Because they were living in the West, not subject to the USSR sphere of influence, so they pretty much don't know Communism? Here's a summary: https://en.wikip

Because they were living in the West, not subject to the USSR sphere of influence, so they pretty much don't know Communism? Here's a summary: https://en.wikipedia.org/wiki/The_Black_Book_of_Communism https://en.wikipedia.org/wiki/The_Black_Book_of_Communism