https://williamblum.org/essays/read/overthrowing-other-peoples-governments-the-master-list

Instances of the United States overthrowing, or attempting to overthrow, a foreign government since the Second World War. (* indicates successful ouster of a government)

China 1949 to early 1960s
Albania 1949-53
East Germany 1950s
Iran 1953 *
Guatemala 1954 *
Costa Rica mid-1950s
Syria 1956-7
Egypt 1957
Indonesia 1957-8
British Guiana 1953-64 *
Iraq 1963 *
North Vietnam 1945-73
Cambodia 1955-70 *