Aryans adopted Dravidian culture, although they have conquered them.
Explanation:
The disappearance of civilization in the Indus Valley was caused primarily by climate change.
Around 1900 BC. Cr. a drier period occurred due to the increasingly rare monsoon rains. City residents are slowly moving south and east.
About 1500 BC Aryans, people of Indo-European descent, came to the area of Dravidian culture and brought Sanskrit.
In that language ariya means noble. The Aryan tribes occupy the area of the once highly developed Dravidian culture and mix with the natives, who become the lowest caste.
The Fort Peck tribes wanted to save some of these buffalo and bring them back to tribal land, to their place at the center of tribal life. So the moved them to the Native American tribes so the buffalo could be under protection