Sweden was very monoculture and liberal in the classic sense.
So when their leaders caught on to the leftist—new world order, globalist idea, woke way of thinking they fell HARD for it. No they are paying the piper and they may have no way out of their predicament.
Japan remains in a similar monoculture. They continue to resist forced integration, even with their population rapidly shrinking. The young people of Japan probably won’t be as protective of their national identity.