People may remember that the CIA also had a hand in this sordid episode, documented in the movie The Falcon and the Snowman (based on a real case) where someone working in signals (much like Edward Snowden) watching all the telexes go by realised that the US was taking part in the downfall of another democratic government https://en.wikipedia.org/wiki/The_Falcon_and_the_Snowman
During the 60s an 70s, taking part in the downfall of democratic governments (see South America) was an usual Tuesday for the CIA
Case in point of the modern US meddling for "freedom" is Libya.
Once seen as a model of development African countries can look to, has spiralled into filth with open slave markets.
I don't know whether to applaud the US for destroying a such a promising country with such effortless guile or spit on disgust that other powerful nations looked on and did nothing.