Indo-european is the biggest misnomer ever.They are mixed with Indo-European race. Their eastern origin is Mongolia.
If I was a fool, I wouldn't be asking you.
Seriously, did you think some Chinese government hired Uighur female bot walking through a busy mall in a promotion or propaganda video is proof nothing happened against the Uighur people?
The central asian whites (i.e. the "aryans") do not come from the Indian subcontinent, they are yet another tribes in Siberia competing with east asian tribes. They lost and were pushed to northern India and then to Europe.
Well, nowadays we still fight, this is just reflected in modern US vs. China, very poetic.