while mstaoru is over-generalizing[1], North America has always been much more of a melting pot compared to some East Asia countries, despite the right wing ideology shift in recent times.

also you are being hostile. Everyone knows about the Japanese internment camp - we are just not sure where it fits in this discourse. Might as well just say 'tribalism is part of us. no need to discuss further. ignore all progress.'

[1] in taiwan, singapore, malaysia and etc, while they might refer to western folks as laowai or angmoh, there's usually little negative connotation attached to it.