Another terrible race motivated attack.

[Husar]

So, Nazi's were around for at most two decades and the shock delivered to expunge them has taken 70 years and counting to get over. The South has a history stretching back about four centuries, how long do you think it would take to wipe the culture clean and rebuild it?

Around the same time because that is about the time it takes for the people who lived under the former wrong system to die out?