Originally Posted by Paul Markham

Diversity doesn't work.

Europeans and their decedents do mix.

But Asians, Africans, South Americans don't mix. One only has to look at the state of these places to see how much they mix.

That's not saying Asians, Africans, South Americans who adopt the European culture don't mix.

However in the European culture do different levels mix well. Not in general but we're not killing each other.