>>9615408>>9615415>Asians and Europeans share common ancestors>Tarim Basin peopleif you mean those ginger Caucasoid Tocharians - they were too recent to be a common ancestor for all Eurasians
That being said, Yamnaya and Neolithic Farmers both seemed to be lactose tolerant and spread that trait all around their migration routes
Kazakhs aren't pure Mongoloids, of course - being Steppe/Sarmatian/Indo-Euro mixes with slight Mongolian predominance. There are blonde and blue-eyed Kazakhs too, which is something you can't find among true East Asian populations
>>9615417Based and Kipchakpilled