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 Indonesia the plans almost instantly, publicizing the "American Plot to Overthrow Sukarno" three days later in an Indian newspaper, "Blitz", which Soviet intelligence controlled. Despite Soviet awareness, the CIA began planning the coup, and set up operational bases primarily in the Philippines. The CIA then employed veteran Filipino CIA paramilitary officers to make contact with Indonesian military forces on Sumatra and Sulawesi. Working in tandem with the Pentagon, deliveries of weapons packages were prepared for distribution to rebel military forces in Sumatra and Sulawesi. The CIA also financed rebel forces with radio stations that issued anti-Sukarno broadcasts in an act of