People like you never learn from history, that's why history repeats. You can learn a lot by looking at what happened during Ancient Roman times. Nothing has changed in 2000 years.
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.