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 Vietnam in the mountains of Laos, Thailand, and Vietnam, and the CIA quickly realized the potential use of the Hmong as guerrilla fighters against Laotian as well as North Vietnamese communist forces. First donations of food, blankets, and then by January 24, 1961 300 Hmong received weapons to Vang Pao's troops, the CIA sent men to train Hmong fighters in guerrilla tactics, eventually engaging soon-to-be-General Pao's approximately 10,000 men. These Hmong forces would prove valuable to the CIA's tactics for the remainder of the war, despite insecurities on both sides as to the allegiance of the other. It was during 1961