"What would have happened to communism had the USSR achieved its goal of taking over the world?"
How about the US? Seeing as we are the Super Power, or would like to think so. Our recent decision to start backing the Palestinians is another bull-headed interference that will CREATE more problems that it solves. Sooner or later, we'll force Russia or China's hand. Maybe now, even Israel's.
Cause NOTHING is going to slow this president down.