Indian timeline
2800 - 2000 BC Indus civilization city states, highly developed civilization
2000 - 1500 BC decline of cities self-sufficient villages
1500 - 500 BC Ganges (Veda) civilization city states, Aryan ruling class, caste system, highly developed civilization, arrival of iron age
544 - 327 BC development of one empire establishment of cities
327 - 325 BC invasion in the Punjab Alexander the Great
321 - 238 BC Maurya dynasty India flourishes under Candra Gupta and Asoka
238 BC - 78 AD disintegration into small states expansion of international trade
78 - 101 northern India under one kingdom contact with Rome under Kanishka
101 - 300 further disintegration military conflict
300 - 500 India's "Golden Age" India flourishes under Candra Gupta II
500 - 1206 disintegration into small feudal states 712: First impact of Islam in Sind
1206 - 1526 Sultanate of Delhi established Muslim feudal aristocracy
1526 - 1858 Mughal empire The empire flourishes until 1650 under Akbar, Jahangir and Shah Jahan

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