> Trust me, if it's culture you're interested in, Europe has more established cultural differences between white peoples from completely different language groups within small European countries than between African Americans and non-African Americans, and we didn't even have to impose Jim Crow laws to achieve this.
The category "white people in America" has that level of cultural diversity inside of it. It includes millions of first generation immigrants from all of those places. Plus millions of people descended from those cultures who over the past centuries have developed them into something uniquely American, melding them in a thousand cities with the cultures of all the other immigrant populations that have come here since then.
And we can't pretend that no country in Europe has ever sinned. Or any country anywhere for that matter.