Yuri Bezmenov was a former KGB agent who explained the demoralization via marxist subversion in this video in the 80s.
https://en.wikipedia.org/wiki/Yuri_Bezmenov
As you probably know, the "alien" elite is behind communism and subsequently the death of hundreds of millions of natives. (holodomor, great famine in China, WW2 etc.)
Full interview:
Sexual Liberation and Political Control:
Latest Nestle "Muslima" (alien) Boy Scout ad: