Quoting: Vanguard
God didn't mean for everyone to blend into one muddy color. He made us different colors for a reason.
utter rubbish!
as a matter of fact children born from mixed "races" are less prone to illness for example.
the mix of different genes is and always was vital for survival.
ever heard of incest?
look at the inuit people.
their tradition was to borrow their wifes to guests from different villages for the night in order to get new genes into their tribe. otherwise they would end up in incest if they only mix with their own...
not that i suggest borrowing your partners to anyone, but i guess you know what i mean...