Cuba under Fidel Castro Cuba and overthrow Castro; the plan resulted in the Bay of Pigs Invasion in April 1961. On 15 April, CIA-supplied B-26's bombed three Cuban military airfields; the U.S. announced that the perpetrators were defecting Cuban air force pilots, but Castro exposed these claims as false flag misinformation. Fearing invasion, he ordered the arrest of between 20,000 and 100,000 suspected counter-revolutionaries, publicly proclaiming that "What the imperialists cannot forgive us, is that we have made a Socialist revolution under their noses". This was his first announcement that the government was socialist. The CIA and Democratic Revolutionary Front had based a 1,400-strong
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