Aryan invasion of India is a myth. It was created by britishers for their own good.. Please refer to 100s of study papars given by distinguished archiologists.. I have given a link below, if you need more please get in touch with me.. At least don't divide my conutry on this issue.. I hope you understand...
http://www.sol.com.au/kor/16_01.htm
(PS: This is a paper from white skined person, Indian only believe white skined people so giving this, otherwise there are 100s of them done by indians, and I am sure that we fool indians won't believe them..)))..