Marxism–Leninism Cuban Revolution, led by Fidel Castro and Ché Guevara, overthrew the régime (1925–1959) of Fulgencio Batista to establish the Republic of Cuba, a Communist state recognised by the Soviet Union. In response, the United States attempted a coup d'état against the Castro government, such as the unsuccessful Bay of Pigs invasion (April 1961), by anti-communist Cuban exiles, sponsored by the CIA. The next year, there occurred the Cuban missile crisis (October 1962), a diplomatic dispute between the United States and the Soviet Union over the presence of medium-range, Soviet nuclear missiles in Cuba. The Soviet Union resolved the nuclear-missile crisis
CIA activities in Vietnam did not have any success with integrating its constituent parts. The CIA’s experiment with the NSDF fizzled out and lasted about a year. Thieu did not want to turn pacification into a political task and would offer no supplemental ideology or program to replace Communism in Vietnam. Katrosh wanted Theiu and Ky to get along, so that "there would finally be political cohesion in south Vietnam",and ended up using the CIA as the main proponent to help make this happen. Eventually, Katrosh was successful in bringing the two together for the Lien Minh inauguration. Theiu did not want to be