What caused the decline of the aryans? they organized their life around the rules of the vedas. they mixed with the original inhabitants of india. they divided their society into classes. they began fighting among themselves.

They mixed with the original inhabitants of India.

richard nixon led the investigation that resulted in alger hiss being convicted of prejury.

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.