I think race is simply an environmental mutation. Its nothing more than humans being molded to their environment. Natural environment determines race. Every single difference between humans from skin color to nostril size to hair type is an adaption.
If you change a persons environment, deprive them of technology and knowledge of their past, after enough millenia, their race will change. If this had widespread acceptance, racial strife would end because when a white looks at a black or vice versa, they will see themselves.
The Eskimos don't look white ( they aren't, they're Asian, as are the American Indians !) and they didn't manage to get out of the Stone Age, after being here for many millennia!
The ancient Anu, of Japan, never managed to progress, but those whom we kn ow as today's Japanese, sure did progress! The Chinese were also far ahead of Their European counterparts, for quite a while and those living in northern climes never turned "white".
American Indians were living in the Stone age too.
The vast majority of the blacks, living in Africa, NEVER managed to have advanced civilization and FYI...the Egyptians and the Carthaginians were NOT black!
Thanks to the early Catholic church, in Europe, actually DID remove what would be called "technology", because it was "PAGAN", but that didn't keep them "backward" for all THAT long.
Your uneducated screeds are pathetic and childish. Please do yourself a favor and go study history, genetics, and yes, learn about racial differences; PLEASE!