I fully agree. Globally highly multicultural countries tend to be less stable on average, and it makes perfect sense if we consider basic human biology. We are tribal animals, it's hard to get around that.
Places like Sweden will have it even worse than the US, because migrants need to learn a fully new language to fully integrate, while most migrants to the US have at least some English skills to begin with.
Places like Sweden will have it even worse than the US, because migrants need to learn a fully new language to fully integrate, while most migrants to the US have at least some English skills to begin with.