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The Kurgan culture in the steppes west of the Ural Mountains (Indo-Aryans).
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Mythical Indian war of the Mahabarata.
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The proto-Indo-European language develops in Central Aisa.
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Dravidian speaking people develop the civilization of the Indus Valley.
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The Civilization of the Indus Valley declines.
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Indo-Aryans rule over 16 mahajanapadas ("great states") in northern India, from the Indus to the Ganges
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Indo-Iranians separate from the other Indo-European tribes and migrate eastward to settle in Iran