bezmenov had a YouTube video about how the KGB used most of its resources on infiltrating the USA and turning it to communism by means of infiltration subversion, Not the usual kind of activity associated with the KGB and Thrush in Man from Uncle. He was a high ranking officer in the KGB but defected. It could be similar activity might have been going on to subvert the Vatican also.


bezmenov U tube


[On the other hand it would have taken a lot more resources than the KGB actually had in order to do that. Probably it was like a chain. Socialism had a lot of professors  that were teaching it.]