Historians learned about the Indo-Aryans through long poems and hymns called Vedas.
Explanation:
- They came to India around 1400 BC settled and destroyed Indian cities.
- Among the Indus and Ganges, several states were founded.
- The main historical source for this time is the Vedas, a collection of four books
- Therefore Indian history from 1400 to 550 BC is called "Vedic India". When the states arose, the people went from semi-enslaved to agriculture, and the society split into four castes.
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