The ancestors of those really dark-skinned Indians you saw were originally from Africa, after the Indian plate departed from that continent over 70 million years ago and floated across the Indian Ocean to eventually join the Asian plate. So, now you see those dark-skinned Indian dudes are truely the natives of the land, where all Indians are currently living on.
utaro1: The ancestors of those really dark-skinned Indians you saw were originally from Africa, after the Indian plate departed from that continent over 70 m