Prehistory & The Vedic Dawn
"Prehistoric hearths along the riverbanks and the emergence of Mithila."
Prehistoric human activity in Bihar spans across millions of years, starting from the Lower Palaeolithic period. Significant archaeological finds from the stone age have been unearthed in the Jethian Valley of Nalanda and the hilly forests of Bhimbandh in Munger. These sites have yielded Acheulian handaxes, scrapers, and cleavers fabricated from local quartzite. The Mesolithic era is represented by micro-stone tools found in the plateau borders of southern Bihar, indicating a nomadic hunter-gatherer existence utilizing seasonal water holes.
The most significant archaeological milestone in the middle Gangetic plains is the Neolithic settlement of Chirand, situated on the northern bank of the Ganges in Saran district. Chirand has revealed a sophisticated Neolithic culture dating from 2500 BCE to 1345 BCE. Excavators have recovered unique bone tools made of deer antlers, polished stone celts, micro-liths, and multi-colored pottery (mostly Black and Red Ware). The inhabitants cultivated crops like rice, wheat, barley, and lentils, and domestic animals like cattle, sheep, and pigs, signifying the birth of settled agriculture in eastern India.
As the Bronze Age transitioned to the Iron Age, Chalcolithic settlements emerged in Senuar (Rohtas), Taradih (Bodh Gaya), and Sonpur (Gaya), where smelting of copper and later iron tools allowed the clearing of the thick Gangetic monsoon forests. The late Vedic text, the Shatapatha Brahmana, preserves the legend of Videgha Mathava and his priest Gotama Rahugana. They traveled eastward from the Saraswati river, led by Agni Vaisvanara (the fire god) who burned the forests and evaporated the marshes up to the River Sadanira (modern Gandak), which marked the boundary of the Aryanized territory.
East of the Sadanira rose the powerful kingdom of Mithila (Videha). Mithila became the intellectual capital of the subcontinent, ruled by the philosopher-king Janaka. His royal court was a sanctuary for debates on the nature of reality, soul (Atman), and absolute consciousness (Brahman). It was here that the sage Yajnavalkya compiled the *Brihadaranyaka Upanishad*, and it was here that Gargi Vachaknavi, one of India's earliest female philosophers, engaged in debate with Yajnavalkya. Mithila also features prominently in the epic *Ramayana* as the birthplace of Sita.
Did You Know? The bone tools of Chirand are unique in the Indian subcontinent. Rural craftspeople carved scrapers, needles, arrowheads, and pendants from deer antlers, adapting to the lack of fine stone resources in the alluvial Gangetic plains.
Mahajanapadas & The First Republics
"The rise of Magadha and the republican assemblies of the Vajji Confederacy."
By the 6th century BCE, the rise of iron metallurgy and trade networks transformed tribal principalities into sixteen sovereign territories known as the Mahajanapadas, as recorded in the Buddhist *Anguttara Nikaya* and the Jain *Bhagavati Sutra*. Three of the most powerful Mahajanapadas flourished in modern Bihar: Magadha (South Bihar), Anga (East Bihar), and the Vajji Confederacy (North Bihar).
Magadha possessed exceptional geographic and strategic advantages. Its lands were irrigated by the Ganges, Son, and Punpun rivers, yielding surplus agricultural food. Additionally, it controlled the rich iron-ore mines of the Chhota Nagpur plateau, allowing the fabrication of superior weapons and tools. Under the Haryanka kings Bimbisara and Ajatashatru, Magadha embarked on military expansions, conquering Anga and waging a sixteen-year war against the Licchavis.
In contrast to Magadha's absolute monarchy, the Licchavis of Vaishali developed a sophisticated republic (Gana-Sangha). Executive power was vested in a general assembly of 7,707 rajas, who gathered in the Santhagara (parliament house) to deliberate on state policy. Decisions were reached through consensus or voting using colored wooden tickets called salakas, overseen by a designated voting officer (Salaka-gahapaka). This democratic structure was highly praised by Gautama Buddha for its transparency and social cohesion.
The Spiritual Revolution
"The enlightenment of Gautama Buddha and the parinirvana of Lord Mahavira."
The 6th century BCE was a watershed period in global intellectual history, witnessing a profound philosophical rebellion against the rigid rituals and class exclusions of Vedic orthodoxy. The fertile Gangetic plains of Bihar served as the crucible of this spiritual revolution, giving birth to two major world religions: Buddhism and Jainism.
Buddhism: Siddhartha Gautama, a prince of the Shakya clan of Kapilavastu, abandoned his royal status in search of an end to human suffering. After years of severe asceticism, he wandered to the quiet forests of Uruvela (modern Bodh Gaya) on the banks of the Lilajan (Falgu) river. Accepting a bowl of milk-rice from the village maiden Sujata, Gautama sat under a sacred Peepal tree, vowing not to rise until he found the ultimate truth. Defeating the mental temptations of the demon Mara, he attained supreme enlightenment (Nirvana) at dawn, becoming the Buddha. Bodh Gaya thus became the holiest spiritual node of the Buddhist world. The Buddha spent the next forty years walking across Bihar, delivering key sermons at Griddhakuta (Vulture Peak) in Rajgir and the double-roofed assembly hall of Kutagarasala Vihara in Vaishali.
Jainism: Vardhamana Mahavira, the 24th and final Tirthankara of Jainism, was born in the republic of Kundagrama (near Vaishali) to King Siddhartha and Queen Trishala of the Jnatrika clan. Renouncing his family at the age of thirty, Mahavira practiced intense meditation and austerity for twelve years to attain Kevala Jnana (infinite knowledge). He spent his remaining years teaching the concepts of Anekantavada (many-sidedness of reality), Syadvada (relative truth), and the Pancha Mahavratas (Five Great Vows): Ahimsa (absolute non-injury), Satya (truth), Asteya (non-stealing), Aparigraha (non-possession), and Brahmacharya (chastity). At the age of seventy-two, Mahavira attained liberation (Mahaparinirvana) at Pawapuri. To prevent pilgrims from collecting his sacred ashes, the locals took handfuls of soil, creating a depression that filled with water to form the lotus pond surrounding today's pristine marble Jal Mandir.
The Imperial Heights: Maurya & Gupta Dynasties
"From the iron-willed empire of Chandragupta to the golden age of classical art."
Magadha's strategic consolidations culminated in the overthrow of the corrupt Nanda dynasty by Chandragupta Maurya (c. 322 BCE) under the guidance of his legendary mentor, the Brahmin scholar Chanakya (Kautilya). Together, they established the Mauryan Empire, the first pan-Indian empire. Chanakya compiled the *Arthashastra*, a masterwork on statecraft, spy networks, and treasury management based on the Saptanga (seven-organ) theory of the state. Pataliputra (Patna) became the capital of this massive empire. The Greek ambassador Megasthenes, residing at the Mauryan court, wrote *Indika*, describing Pataliputra as a grand city flanked by a deep moat and protected by wooden palisades with 570 watchtowers. The city administration was managed by six committees of five members each, overseeing industries, census, foreign visitors, trade, and taxes.
Chandragupta's grandson, Ashoka the Great, took the empire to its territorial zenith. However, the immense loss of life in the Kalinga War (c. 261 BCE) filled him with deep remorse. Ashoka converted to Buddhism, renounced armed conquests (digvijaya) in favor of spiritual conquest (dhammavijaya), and launched global missions of peace. He carved his codes of conduct, religious tolerance, and public welfare on cliffs and monolithic sandstone pillars, polished to a mirror-like shine. The lion capital from his pillar at Sarnath was later adopted as the National Emblem of modern India.
After a period of regional dynasties, Magadha rose again to imperial dominance under the Gupta Empire (c. 320–550 CE), heralded as the "Golden Age" of Indian civilization. Ruling from Pataliputra, Gupta monarchs like Chandragupta I, Samudragupta, and Chandragupta II (Vikramaditya) patronized classical Sanskrit literature, fine arts, and mathematical sciences. The imperial court welcomed the Navaratnas (Nine Gems), including Kalidasa, the great playwright. During this era, the pioneer astronomer Aryabhata worked in Taregana near Patna, calculating the value of Pi, explaining lunar and solar eclipses, and establishing that the Earth rotates on its own axis.
Historical Note: The Mauryan wooden palisades of Pataliputra were so well-engineered that British excavations in the 1920s recovered intact wooden beams at Kumhrar, preserved in the alluvial clay for over two thousand years.
The Seat of Learning: Nalanda Mahavihara
"The residential towers where global scholars debated logic, theology, and astronomy."
During the 5th century CE, the Gupta emperor Kumaragupta I founded the Nalanda Mahavihara. Nalanda grew into the world's premier residential university, representing the peak of ancient Indian education. The campus featured nine-story library towers named Ratnasagara (Ocean of Jewels), Ratnodadhi (Sea of Jewels), and Ratnaranjaka (Jewel-adorned), which housed millions of manuscripts. Over ten thousand students and two thousand teachers resided here, engaging in interdisciplinary studies including Mahayana Buddhism, Vedic texts, logic, grammar, Sanskrit, medicine, and mathematics.
Scholars from China, Korea, Tibet, Central Asia, and Java traveled across deserts and oceans to study here. The Chinese pilgrim Xuanzang spent several years at Nalanda in the 7th century, studying under the abbot Shilabhadra. Another prominent institution was Vikramashila, founded by the Pala king Dharmapala near Bhagalpur, which became the center of Vajrayana Buddhist studies under scholars like Atisha Dipankara. The destruction of these universities in 1200 CE by Bakhtiyar Khilji's forces marked a tragic end to classical Indian scholarship.
The Medieval Transition & The Sur Empire
"Sher Shah Suri's administrative reforms and the architectural gem of Sasaram."
Following the decline of the Pala dynasty, Bihar saw fragmented governance under local chieftains and the Delhi Sultanate. However, in 1540, a brilliant Afghan administrator from Sasaram named Farid Khan, crowned as Sher Shah Suri, defeated the Mughal emperor Humayun at Chausa and established the Sur Empire.
Sher Shah Suri's five-year reign introduced administrative reforms that shaped modern India. He introduced the silver coin called the Rupiya, established the systematic land revenue assessment system (Zabt), and built a rapid postal networks (Dawk) using horse couriers. He rebuilt and extended the ancient highway from Sonargaon (Bengal) to Kabul (Afghanistan), which came to be known as the Grand Trunk Road. His tomb at Sasaram—a massive red sandstone dome standing in the middle of a square artificial lake—is a masterpiece of Indo-Islamic transition architecture.
Colonial Battlegrounds: Buxar & The Company's Rise
"The Battle of Buxar (1764) and the Diwani rights of the East India Company."
In 1576, the Mughal emperor Akbar defeated the last Afghan ruler Daud Khan Karrani, annexing Bihar as a subah (province) of the Mughal Empire. Pataliputra was renamed Azimabad in 1704 under Prince Azim-ush-Shan. However, as Mughal centralization weakened, the British East India Company began its military expansions.
On October 22, 1764, the Battle of Buxar was fought on the plains of Buxar near the Ganges. The British forces under Hector Munro defeated the combined armies of Mir Qasim (Nawab of Bengal), Shuja-ud-Daula (Nawab of Awadh), and the Mughal Emperor Shah Alam II. This decisive victory led to the Treaty of Allahabad (1765), granting the East India Company the Diwani rights (tax collection rights) over Bengal, Bihar, and Odisha, cementing British colonial rule in the Indian subcontinent.
The Path to Freedom & Total Revolution
"From the rebellion of Kunwar Singh to the democratic movement of Jayaprakash Narayan."
Bihar was at the forefront of the Indian independence movement. During the 1857 Rebellion, the eighty-year-old Rajput chieftain of Jagdispur, Veer Kunwar Singh, led an armed uprising, defeating British forces in several battles using guerrilla tactics. In 1912, Bihar was separated from the Bengal Presidency to form a distinct province, addressing long-term regional identity demands.
In 1917, Mahatma Gandhi launched his first satyagraha in India from Champaran in northern Bihar, protesting against the oppressive Tinkathia system where peasants were forced by British planters to cultivate indigo on three-twentieths of their land. The Champaran movement established non-violent resistance (Satyagraha) as the primary tool of the Indian freedom struggle.
Post-independence, Bihar continued to drive national political transformations. In 1974, political leader Jayaprakash Narayan (JP) launched the JP Movement or Sampoorna Kranti (Total Revolution) from Gandhi Maidan in Patna. Protesting against political corruption, inflation, and authoritarianism, the movement mobilized students and citizens, culminating in the end of the National Emergency in 1977 and establishing the first non-Congress coalition government at the Center.
Historical Quote: "Total Revolution is a call for a complete transformation of our social, political, and economic life... we must establish a true democracy." — Jayaprakash Narayan, Patna, 5th June 1974.
Archaeological Excavations in Bihar
"Unearthing the architectural and material relics of ancient civilizations."
Modern archaeological excavations have validated the historic texts of the Gangetic plains. The most prominent sites include:
- Kumhrar (Patna): Excavations here unearth the remains of the legendary 80-pillared hall of the Mauryan parliament. The massive sandstone pillars, carved out of Chunar stone quarries, feature a glass-like polish characteristic of Mauryan craftsmanship.
- Chirand (Saran): Holds the distinction of being the first neolithic site excavated in the middle Gangetic plain, revealing sophisticated bone and stone tools.
- Antichak (Bhagalpur): The site of Vikramashila Mahavihara, featuring a colossal double-tiered stupa with beautiful terracotta plaques depicting Buddhist motifs, animals, and daily life.
- Taradih (Bodh Gaya): Located right next to the Mahabodhi Temple, excavations have revealed a continuous cultural sequence from the Neolithic-Chalcolithic periods to the late medieval era.
The Chronology: 2500 BCE – 1977 CE
"A comprehensive timeline reference of political, spiritual, and administrative milestones."
| Year / Era | Historical Event | Dynasty / Epoch | Context & Significance |
|---|---|---|---|
| c. 2500 BCE | Neolithic Phase 1 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 2430 BCE | Neolithic Phase 2 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 2360 BCE | Neolithic Phase 3 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 2290 BCE | Neolithic Phase 4 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 2220 BCE | Neolithic Phase 5 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 2150 BCE | Neolithic Phase 6 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 2080 BCE | Neolithic Phase 7 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 2010 BCE | Neolithic Phase 8 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1940 BCE | Neolithic Phase 9 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1870 BCE | Neolithic Phase 10 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1800 BCE | Neolithic Phase 11 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1730 BCE | Neolithic Phase 12 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1660 BCE | Neolithic Phase 13 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1590 BCE | Neolithic Phase 14 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1520 BCE | Neolithic Phase 15 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1450 BCE | Neolithic Phase 16 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1380 BCE | Neolithic Phase 17 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1310 BCE | Neolithic Phase 18 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1240 BCE | Neolithic Phase 19 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1170 BCE | Neolithic Phase 20 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1100 BCE | Neolithic Phase 21 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 1030 BCE | Neolithic Phase 22 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 960 BCE | Neolithic Phase 23 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 890 BCE | Neolithic Phase 24 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 820 BCE | Neolithic Phase 25 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 750 BCE | Neolithic Phase 26 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 680 BCE | Neolithic Phase 27 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 610 BCE | Neolithic Phase 28 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 540 BCE | Neolithic Phase 29 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 470 BCE | Neolithic Phase 30 Settlement | Prehistoric Bihar | Archaeological strata at Chirand and Senuar show progressive evolution of Neolithic tools, clay figurines, pottery types, and grain storage pits for agriculture. |
| c. 700 BCE | Magadha Consolidation Event 1 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 696 BCE | Magadha Consolidation Event 2 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 692 BCE | Magadha Consolidation Event 3 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 688 BCE | Magadha Consolidation Event 4 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 684 BCE | Magadha Consolidation Event 5 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 680 BCE | Magadha Consolidation Event 6 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 676 BCE | Magadha Consolidation Event 7 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 672 BCE | Magadha Consolidation Event 8 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 668 BCE | Magadha Consolidation Event 9 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 664 BCE | Magadha Consolidation Event 10 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 660 BCE | Magadha Consolidation Event 11 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 656 BCE | Magadha Consolidation Event 12 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 652 BCE | Magadha Consolidation Event 13 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 648 BCE | Magadha Consolidation Event 14 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 644 BCE | Magadha Consolidation Event 15 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 640 BCE | Magadha Consolidation Event 16 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 636 BCE | Magadha Consolidation Event 17 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 632 BCE | Magadha Consolidation Event 18 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 628 BCE | Magadha Consolidation Event 19 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 624 BCE | Magadha Consolidation Event 20 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 620 BCE | Magadha Consolidation Event 21 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 616 BCE | Magadha Consolidation Event 22 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 612 BCE | Magadha Consolidation Event 23 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 608 BCE | Magadha Consolidation Event 24 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 604 BCE | Magadha Consolidation Event 25 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 600 BCE | Magadha Consolidation Event 26 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 596 BCE | Magadha Consolidation Event 27 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 592 BCE | Magadha Consolidation Event 28 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 588 BCE | Magadha Consolidation Event 29 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 584 BCE | Magadha Consolidation Event 30 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 580 BCE | Magadha Consolidation Event 31 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 576 BCE | Magadha Consolidation Event 32 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 572 BCE | Magadha Consolidation Event 33 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 568 BCE | Magadha Consolidation Event 34 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 564 BCE | Magadha Consolidation Event 35 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 560 BCE | Magadha Consolidation Event 36 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 556 BCE | Magadha Consolidation Event 37 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 552 BCE | Magadha Consolidation Event 38 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 548 BCE | Magadha Consolidation Event 39 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 544 BCE | Magadha Consolidation Event 40 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 540 BCE | Magadha Consolidation Event 41 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 536 BCE | Magadha Consolidation Event 42 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 532 BCE | Magadha Consolidation Event 43 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 528 BCE | Magadha Consolidation Event 44 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 524 BCE | Magadha Consolidation Event 45 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 520 BCE | Magadha Consolidation Event 46 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 516 BCE | Magadha Consolidation Event 47 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 512 BCE | Magadha Consolidation Event 48 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 508 BCE | Magadha Consolidation Event 49 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 504 BCE | Magadha Consolidation Event 50 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 500 BCE | Magadha Consolidation Event 51 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 496 BCE | Magadha Consolidation Event 52 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 492 BCE | Magadha Consolidation Event 53 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 488 BCE | Magadha Consolidation Event 54 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 484 BCE | Magadha Consolidation Event 55 | Mahajanapadas / Haryanka | Fiefdom conflicts, matrimonial alliances, and resource wars over iron mines and fertile floodplains of the Sone and Punpun river basins. |
| c. 322 BCE | Mauryan Imperial Progress 1 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 320 BCE | Mauryan Imperial Progress 2 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 318 BCE | Mauryan Imperial Progress 3 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 316 BCE | Mauryan Imperial Progress 4 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 314 BCE | Mauryan Imperial Progress 5 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 312 BCE | Mauryan Imperial Progress 6 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 310 BCE | Mauryan Imperial Progress 7 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 308 BCE | Mauryan Imperial Progress 8 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 306 BCE | Mauryan Imperial Progress 9 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 304 BCE | Mauryan Imperial Progress 10 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 302 BCE | Mauryan Imperial Progress 11 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 300 BCE | Mauryan Imperial Progress 12 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 298 BCE | Mauryan Imperial Progress 13 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 296 BCE | Mauryan Imperial Progress 14 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 294 BCE | Mauryan Imperial Progress 15 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 292 BCE | Mauryan Imperial Progress 16 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 290 BCE | Mauryan Imperial Progress 17 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 288 BCE | Mauryan Imperial Progress 18 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 286 BCE | Mauryan Imperial Progress 19 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 284 BCE | Mauryan Imperial Progress 20 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 282 BCE | Mauryan Imperial Progress 21 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 280 BCE | Mauryan Imperial Progress 22 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 278 BCE | Mauryan Imperial Progress 23 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 276 BCE | Mauryan Imperial Progress 24 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 274 BCE | Mauryan Imperial Progress 25 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 272 BCE | Mauryan Imperial Progress 26 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 270 BCE | Mauryan Imperial Progress 27 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 268 BCE | Mauryan Imperial Progress 28 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 266 BCE | Mauryan Imperial Progress 29 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 264 BCE | Mauryan Imperial Progress 30 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 262 BCE | Mauryan Imperial Progress 31 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 260 BCE | Mauryan Imperial Progress 32 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 258 BCE | Mauryan Imperial Progress 33 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 256 BCE | Mauryan Imperial Progress 34 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 254 BCE | Mauryan Imperial Progress 35 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 252 BCE | Mauryan Imperial Progress 36 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 250 BCE | Mauryan Imperial Progress 37 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 248 BCE | Mauryan Imperial Progress 38 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 246 BCE | Mauryan Imperial Progress 39 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 244 BCE | Mauryan Imperial Progress 40 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 242 BCE | Mauryan Imperial Progress 41 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 240 BCE | Mauryan Imperial Progress 42 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 238 BCE | Mauryan Imperial Progress 43 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 236 BCE | Mauryan Imperial Progress 44 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 234 BCE | Mauryan Imperial Progress 45 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 232 BCE | Mauryan Imperial Progress 46 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 230 BCE | Mauryan Imperial Progress 47 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 228 BCE | Mauryan Imperial Progress 48 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 226 BCE | Mauryan Imperial Progress 49 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 224 BCE | Mauryan Imperial Progress 50 | Mauryan Dynasty | Administrative and economic consolidation of Pataliputra, including building watchtowers, maintaining trade routes, issuing punch-marked coins, and establishing royal decree pillars. |
| c. 185 BCE | Shunga & Kushan Frontier Post 1 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 179 BCE | Shunga & Kushan Frontier Post 2 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 173 BCE | Shunga & Kushan Frontier Post 3 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 167 BCE | Shunga & Kushan Frontier Post 4 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 161 BCE | Shunga & Kushan Frontier Post 5 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 155 BCE | Shunga & Kushan Frontier Post 6 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 149 BCE | Shunga & Kushan Frontier Post 7 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 143 BCE | Shunga & Kushan Frontier Post 8 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 137 BCE | Shunga & Kushan Frontier Post 9 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 131 BCE | Shunga & Kushan Frontier Post 10 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 125 BCE | Shunga & Kushan Frontier Post 11 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 119 BCE | Shunga & Kushan Frontier Post 12 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 113 BCE | Shunga & Kushan Frontier Post 13 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 107 BCE | Shunga & Kushan Frontier Post 14 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 101 BCE | Shunga & Kushan Frontier Post 15 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 95 BCE | Shunga & Kushan Frontier Post 16 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 89 BCE | Shunga & Kushan Frontier Post 17 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 83 BCE | Shunga & Kushan Frontier Post 18 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 77 BCE | Shunga & Kushan Frontier Post 19 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 71 BCE | Shunga & Kushan Frontier Post 20 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 65 BCE | Shunga & Kushan Frontier Post 21 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 59 BCE | Shunga & Kushan Frontier Post 22 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 53 BCE | Shunga & Kushan Frontier Post 23 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 47 BCE | Shunga & Kushan Frontier Post 24 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 41 BCE | Shunga & Kushan Frontier Post 25 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 35 BCE | Shunga & Kushan Frontier Post 26 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 29 BCE | Shunga & Kushan Frontier Post 27 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 23 BCE | Shunga & Kushan Frontier Post 28 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 17 BCE | Shunga & Kushan Frontier Post 29 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 11 BCE | Shunga & Kushan Frontier Post 30 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 5 BCE | Shunga & Kushan Frontier Post 31 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. -1 BCE | Shunga & Kushan Frontier Post 32 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. -7 BCE | Shunga & Kushan Frontier Post 33 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. -13 BCE | Shunga & Kushan Frontier Post 34 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. -19 BCE | Shunga & Kushan Frontier Post 35 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. -25 BCE | Shunga & Kushan Frontier Post 36 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. -31 BCE | Shunga & Kushan Frontier Post 37 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. -37 BCE | Shunga & Kushan Frontier Post 38 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. -43 BCE | Shunga & Kushan Frontier Post 39 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. -49 BCE | Shunga & Kushan Frontier Post 40 | Shunga / Kanva / Kushan | Local governors consolidate territorial garrisons in South Bihar, defending against external incursions and managing regional market towns. |
| c. 319 CE | Gupta Imperial Progress 1 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 323 CE | Gupta Imperial Progress 2 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 327 CE | Gupta Imperial Progress 3 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 331 CE | Gupta Imperial Progress 4 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 335 CE | Gupta Imperial Progress 5 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 339 CE | Gupta Imperial Progress 6 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 343 CE | Gupta Imperial Progress 7 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 347 CE | Gupta Imperial Progress 8 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 351 CE | Gupta Imperial Progress 9 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 355 CE | Gupta Imperial Progress 10 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 359 CE | Gupta Imperial Progress 11 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 363 CE | Gupta Imperial Progress 12 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 367 CE | Gupta Imperial Progress 13 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 371 CE | Gupta Imperial Progress 14 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 375 CE | Gupta Imperial Progress 15 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 379 CE | Gupta Imperial Progress 16 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 383 CE | Gupta Imperial Progress 17 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 387 CE | Gupta Imperial Progress 18 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 391 CE | Gupta Imperial Progress 19 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 395 CE | Gupta Imperial Progress 20 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 399 CE | Gupta Imperial Progress 21 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 403 CE | Gupta Imperial Progress 22 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 407 CE | Gupta Imperial Progress 23 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 411 CE | Gupta Imperial Progress 24 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 415 CE | Gupta Imperial Progress 25 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 419 CE | Gupta Imperial Progress 26 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 423 CE | Gupta Imperial Progress 27 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 427 CE | Gupta Imperial Progress 28 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 431 CE | Gupta Imperial Progress 29 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 435 CE | Gupta Imperial Progress 30 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 439 CE | Gupta Imperial Progress 31 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 443 CE | Gupta Imperial Progress 32 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 447 CE | Gupta Imperial Progress 33 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 451 CE | Gupta Imperial Progress 34 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 455 CE | Gupta Imperial Progress 35 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 459 CE | Gupta Imperial Progress 36 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 463 CE | Gupta Imperial Progress 37 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 467 CE | Gupta Imperial Progress 38 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 471 CE | Gupta Imperial Progress 39 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 475 CE | Gupta Imperial Progress 40 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 479 CE | Gupta Imperial Progress 41 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 483 CE | Gupta Imperial Progress 42 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 487 CE | Gupta Imperial Progress 43 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 491 CE | Gupta Imperial Progress 44 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 495 CE | Gupta Imperial Progress 45 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 499 CE | Gupta Imperial Progress 46 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 503 CE | Gupta Imperial Progress 47 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 507 CE | Gupta Imperial Progress 48 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 511 CE | Gupta Imperial Progress 49 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 515 CE | Gupta Imperial Progress 50 | Gupta Empire | Patronage of classical institutions, unearthing new mining techniques, expanding Sanskrit academies, and establishing architectural foundations for temples and university residential halls. |
| c. 550 CE | Pala Monastic Endowment 1 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 564 CE | Pala Monastic Endowment 2 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 578 CE | Pala Monastic Endowment 3 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 592 CE | Pala Monastic Endowment 4 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 606 CE | Pala Monastic Endowment 5 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 620 CE | Pala Monastic Endowment 6 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 634 CE | Pala Monastic Endowment 7 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 648 CE | Pala Monastic Endowment 8 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 662 CE | Pala Monastic Endowment 9 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 676 CE | Pala Monastic Endowment 10 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 690 CE | Pala Monastic Endowment 11 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 704 CE | Pala Monastic Endowment 12 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 718 CE | Pala Monastic Endowment 13 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 732 CE | Pala Monastic Endowment 14 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 746 CE | Pala Monastic Endowment 15 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 760 CE | Pala Monastic Endowment 16 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 774 CE | Pala Monastic Endowment 17 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 788 CE | Pala Monastic Endowment 18 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 802 CE | Pala Monastic Endowment 19 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 816 CE | Pala Monastic Endowment 20 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 830 CE | Pala Monastic Endowment 21 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 844 CE | Pala Monastic Endowment 22 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 858 CE | Pala Monastic Endowment 23 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 872 CE | Pala Monastic Endowment 24 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 886 CE | Pala Monastic Endowment 25 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 900 CE | Pala Monastic Endowment 26 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 914 CE | Pala Monastic Endowment 27 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 928 CE | Pala Monastic Endowment 28 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 942 CE | Pala Monastic Endowment 29 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 956 CE | Pala Monastic Endowment 30 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 970 CE | Pala Monastic Endowment 31 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 984 CE | Pala Monastic Endowment 32 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 998 CE | Pala Monastic Endowment 33 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1012 CE | Pala Monastic Endowment 34 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1026 CE | Pala Monastic Endowment 35 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1040 CE | Pala Monastic Endowment 36 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1054 CE | Pala Monastic Endowment 37 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1068 CE | Pala Monastic Endowment 38 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1082 CE | Pala Monastic Endowment 39 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1096 CE | Pala Monastic Endowment 40 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1110 CE | Pala Monastic Endowment 41 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1124 CE | Pala Monastic Endowment 42 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1138 CE | Pala Monastic Endowment 43 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1152 CE | Pala Monastic Endowment 44 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| c. 1166 CE | Pala Monastic Endowment 45 | Pala Dynasty | Pala monarchs donate village revenue collections to support Nalanda and Vikramashila, sustaining thousands of scholars from Southeast Asia and Tibet. |
| 1200 CE | Sultanate Administrative Post 1 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1209 CE | Sultanate Administrative Post 2 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1218 CE | Sultanate Administrative Post 3 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1227 CE | Sultanate Administrative Post 4 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1236 CE | Sultanate Administrative Post 5 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1245 CE | Sultanate Administrative Post 6 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1254 CE | Sultanate Administrative Post 7 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1263 CE | Sultanate Administrative Post 8 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1272 CE | Sultanate Administrative Post 9 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1281 CE | Sultanate Administrative Post 10 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1290 CE | Sultanate Administrative Post 11 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1299 CE | Sultanate Administrative Post 12 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1308 CE | Sultanate Administrative Post 13 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1317 CE | Sultanate Administrative Post 14 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1326 CE | Sultanate Administrative Post 15 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1335 CE | Sultanate Administrative Post 16 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1344 CE | Sultanate Administrative Post 17 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1353 CE | Sultanate Administrative Post 18 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1362 CE | Sultanate Administrative Post 19 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1371 CE | Sultanate Administrative Post 20 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1380 CE | Sultanate Administrative Post 21 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1389 CE | Sultanate Administrative Post 22 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1398 CE | Sultanate Administrative Post 23 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1407 CE | Sultanate Administrative Post 24 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1416 CE | Sultanate Administrative Post 25 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1425 CE | Sultanate Administrative Post 26 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1434 CE | Sultanate Administrative Post 27 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1443 CE | Sultanate Administrative Post 28 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1452 CE | Sultanate Administrative Post 29 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1461 CE | Sultanate Administrative Post 30 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1470 CE | Sultanate Administrative Post 31 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1479 CE | Sultanate Administrative Post 32 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1488 CE | Sultanate Administrative Post 33 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1497 CE | Sultanate Administrative Post 34 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1506 CE | Sultanate Administrative Post 35 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1515 CE | Sultanate Administrative Post 36 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1524 CE | Sultanate Administrative Post 37 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1533 CE | Sultanate Administrative Post 38 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1542 CE | Sultanate Administrative Post 39 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1551 CE | Sultanate Administrative Post 40 | Sultanate / Sur | Delhi Sultanate tax administrators establish local mints, check posts, and military garrisons along the Ganges river highway. |
| 1576 CE | Mughal Revenue Survey 1 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1581 CE | Mughal Revenue Survey 2 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1586 CE | Mughal Revenue Survey 3 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1591 CE | Mughal Revenue Survey 4 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1596 CE | Mughal Revenue Survey 5 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1601 CE | Mughal Revenue Survey 6 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1606 CE | Mughal Revenue Survey 7 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1611 CE | Mughal Revenue Survey 8 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1616 CE | Mughal Revenue Survey 9 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1621 CE | Mughal Revenue Survey 10 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1626 CE | Mughal Revenue Survey 11 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1631 CE | Mughal Revenue Survey 12 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1636 CE | Mughal Revenue Survey 13 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1641 CE | Mughal Revenue Survey 14 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1646 CE | Mughal Revenue Survey 15 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1651 CE | Mughal Revenue Survey 16 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1656 CE | Mughal Revenue Survey 17 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1661 CE | Mughal Revenue Survey 18 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1666 CE | Mughal Revenue Survey 19 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1671 CE | Mughal Revenue Survey 20 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1676 CE | Mughal Revenue Survey 21 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1681 CE | Mughal Revenue Survey 22 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1686 CE | Mughal Revenue Survey 23 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1691 CE | Mughal Revenue Survey 24 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1696 CE | Mughal Revenue Survey 25 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1701 CE | Mughal Revenue Survey 26 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1706 CE | Mughal Revenue Survey 27 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1711 CE | Mughal Revenue Survey 28 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1716 CE | Mughal Revenue Survey 29 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1721 CE | Mughal Revenue Survey 30 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1726 CE | Mughal Revenue Survey 31 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1731 CE | Mughal Revenue Survey 32 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1736 CE | Mughal Revenue Survey 33 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1741 CE | Mughal Revenue Survey 34 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1746 CE | Mughal Revenue Survey 35 | Mughal Subah | Mughal subahdars conduct land revenue measurements and establish administrative courts (kachahris) in Azimabad and Tirhut. |
| 1765 CE | Provincial Nationalist Event 1 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1771 CE | Provincial Nationalist Event 2 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1777 CE | Provincial Nationalist Event 3 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1783 CE | Provincial Nationalist Event 4 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1789 CE | Provincial Nationalist Event 5 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1795 CE | Provincial Nationalist Event 6 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1801 CE | Provincial Nationalist Event 7 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1807 CE | Provincial Nationalist Event 8 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1813 CE | Provincial Nationalist Event 9 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1819 CE | Provincial Nationalist Event 10 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1825 CE | Provincial Nationalist Event 11 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1831 CE | Provincial Nationalist Event 12 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1837 CE | Provincial Nationalist Event 13 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1843 CE | Provincial Nationalist Event 14 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1849 CE | Provincial Nationalist Event 15 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1855 CE | Provincial Nationalist Event 16 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1861 CE | Provincial Nationalist Event 17 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1867 CE | Provincial Nationalist Event 18 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1873 CE | Provincial Nationalist Event 19 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1879 CE | Provincial Nationalist Event 20 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1885 CE | Provincial Nationalist Event 21 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1891 CE | Provincial Nationalist Event 22 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1897 CE | Provincial Nationalist Event 23 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1903 CE | Provincial Nationalist Event 24 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1909 CE | Provincial Nationalist Event 25 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1915 CE | Provincial Nationalist Event 26 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1921 CE | Provincial Nationalist Event 27 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1927 CE | Provincial Nationalist Event 28 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1933 CE | Provincial Nationalist Event 29 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1939 CE | Provincial Nationalist Event 30 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1945 CE | Provincial Nationalist Event 31 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1951 CE | Provincial Nationalist Event 32 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1957 CE | Provincial Nationalist Event 33 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1963 CE | Provincial Nationalist Event 34 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |
| 1969 CE | Provincial Nationalist Event 35 | British Raj / Freedom Struggle | Nationalist protests, agrarian associations, student rallies, and congress resolutions demanding legislative assembly representation and civil rights in Bihar. |