The USA embargoed the shit out of communist countries, sent CIA spies to destabilize their government and sabotaged them. Are you forgetting the Vietnam war and the countless wars that the USA waged on South America? They fucked Cuba hard and Venezuela and Ecuador and… But sure, it was communism itself… That is what the decades long brainwashing propaganda the CIA has been using in their Red Scare tactic to keep the population from ever wanting to demand communism.