Cuba place on 14 April 1961. About 1,400 Cuban exiles disembarked at the Bay of Pigs, but failed in their attempt to overthrow Castro. In January 1962, Cuba was suspended from the Organization of American States (OAS), and later the same year the OAS started to impose sanctions against Cuba of similar nature to the US sanctions. The Cuban Missile Crisis occurred in October 1962. By 1963, Cuba was moving towards a full-fledged Communist system modeled on the USSR. During the 1970s, Fidel Castro dispatched tens of thousands of troops in support of Soviet-supported wars in Africa. He supported the MPLA
CIA activities in Angola before Congress and wrote in his memoirs. Cuba made the decision to send troops without informing the Soviet Union and deployed them, contrary to what has been widely alleged, without any Soviet assistance for the first two months. "In a meeting including President Ford, Secretary of State Kissinger, Secretary of Defense James Schlesinger, and CIA Director William Colby among others, U.S. intervention in Angola's civil war is discussed. In response to evidence of Soviet aid to the MPLA, Secretary Schlesinger says, "we might wish to encourage the disintegration of Angola.” Kissinger describes two meetings of the 40 Committee oversight group