It is interesting that the anthropologists do not do much testing of these paleo-Americans, or, if they do, we do not hear about the results.
Half of European men share King Tut's DNA
We did finally get some results on the amazing Florida mummies:
The results might be to “disturbing.” Actually there is no reason that Asian groups could not develop light skin and hair over time. But it isn’t terribly likely.
The Melanesians actually exhibit a whole range of hair color. I tend to believe there was rather more population movement than the Anthros and archaeologists care to let on.