From 1965 to 1966 the Indonesian army led by right wing general Suharto killed 500K-1M suspected "communists" with names US intelligence supplied. They even helped the Army suppress media reports of the genocide.
In the 1980s the US backed El Salvador& #39;s government against Marxist gureillas. Troops trained by the US Army killed 75,000 people executing peasants and students en masse. They also executed El Salvador& #39;s archbishop Óscar Romero for coming out against the death squads.
In 1966 as President Kwame Nkrumah was on a peacekeeping mission in Vietnam the CIA helped launch a coup removing him from power. In a memo the CIA labeled Nkrumah a threat because he "undermined our interests more than any other black African".