You are bringing in matters that are not necessary. The OIT debate is not relevant here nor have you ever seen me subscribing to it. Neither am I religious, the opposite to be precise. However the Rig veda says what it does & is largely composed & centered in Haryana . That is a matter of fact. If you wish to argue the origins of Indians outside of the Rig veda, you could make your case. Not on the Rig veda and no, it's not only @
INDIC who says so. The famous Sanskrit & Rig vedic scholar Prof.Edward Washburn Hopkins said pretty much the same over a century ago and he subscribed to the Aryan invasion Theory which was the prevalent idea then.