Brigade 2506 Brigade 2506 Brigade 2506 (Brigada Asalto 2506) was the name given to a CIA-sponsored group of Cuban exiles formed in 1960 to attempt the military overthrow of the Cuban government headed by Fidel Castro. It carried out the abortive Bay of Pigs Invasion landings in Cuba on 17 April 1961. In May 1960, the CIA began to recruit anti-Castro Cuban exiles in the Miami area. For most recruits, infantry training was carried out at a CIA-run base code-named "JMTrax" near Retalhuleu in the Sierra Madre on the Pacific coast of Guatemala. In November 1960, with Gregorio Aguilar Matteo spearheading training
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