Timeline of United States military operations communist attack on a U.S. installation in central Vietnam, the United States escalated its participation in the war to a peak of 543,000 military personnel by April 1969. 1961: Cuba: The Bay of Pigs Invasion, known in Hispanic America as Invasión de Bahía de Cochinos (or Invasión de Playa Girón or Batalla de Girón), was an unsuccessful military invasion of Cuba undertaken by the CIA-sponsored paramilitary group Brigade 2506 on April 17, 1961. 1962: Thailand: The Third Marine Expeditionary Unit landed on May 17, 1962 to support that country during the threat of Communist pressure from outside; by July 30,
CIA activities in Iraq Castro as well as his trips throughout the Soviet Union, the Eastern Bloc, and China. In 1991, former high-ranking U.S. diplomat Hermann Eilts told journalist Elaine Sciolino that Mahdawi had been the target. By 1961, the CIA had cultivated at least one high-level informant within the Iraqi wing of the Ba'ath Party, enabling it to monitor the Party's activities. A CIA cable reveals that the Ba'ath Party "first approached Arif about a coup in April 1962." In mid-1962, alarmed by Qasim's threats to invade Kuwait and his government's expropriation of 99.5% of the British- and American-owned Iraq Petroleum Company's (IPC)