User blog comment:Harmonmj13/On the Sidelines: The Cuban Civil War/@comment-24787182-20151019175732/@comment-27797576-20151019181050

Well, obviously NATO(aka US, british, french, germany, etc).

And on Vietnam, I'm kinda doubting it would actually fund any of it. It has relations with the US(they happen to be decent trade partners), and I doubt it would intervene in a conflict which could japordize that relationship.