Even Sanskrit came from Aryans. Nothing is indigenous. India is the most conquered country in the world.Before the 20th century, the official language of India was Persian. Hindi is just a bastarized form of Persian. This is because Northern India was conquered by Central Asian rulers for so long they lost their original language. India was a convenient source of slaves for the whole Middle East. It was like a farm raising pigs. India was for breeding slaves -- male and female.