It’s not exclusively Nazis. There was a big communist wave in Sweden during the 20s and 30s where some people chose to move to the Soviet Union with the promise of a better life and they paid a high price for it.
https://sverigesradio.se/play/avsnitt/2595324
The common people is often overlooked or forgotten and their voices gets silenced.



I am guessing it has to do with the royal family. One of the kids assaulted and raped girls if I recall correctly and the princess has ties to Epstein