In a phone call from a racist, defending Trump, an inarguable point was made:

[Jeffersons Ghost]

6. Transplanted Homo sapiens from Spain and indigenous people in S.A. both have dark skin...

And, geneticist can prove these (supposedly) geographically isolated human groups (ie invaders from Spain and Natives, who migrated into South America, prior to invasion) are more closely related than original tribes - still existing in Africa are - although Homos Sapiens in Africa live only a few hundred kilometers away from each other. Some extremely old, relocated families - originally from Spain - still own lots of land, here in New Mexico.