And remember, cross-continental trade is old. People from the African continent have been having children with people from the European continent for thousands of years.One of these in no way implies the other. Do you have a shag with the baker every time you stop by the corner shop?
You've been indoctrinated with the multikulti propaganda, try to extract the poison, there are people who can help.
Asians and Europeans have admixtures with non-Sapiens human species, Neanderthals and Denisovans.
Africans also have non-Sapiens admixtures, but different species.
No Africans have Neanderthal admixture, and no Asians or Europeans have the African admixtures?
Why? How does this jive with your thinly sourced theories?
Whatever theoretical breeding patterns of this sort you want to propose,
it is in practice entirely negligible.
And like I said, I know it's not really you who is thinking and proposing it. You're just parroting your indoctrination. You can do better. We're here to help.