Bay of Pigs Invasion Bay of Pigs Invasion The Bay of Pigs Invasion (Spanish: Invasión de Playa Girón or Invasión de Bahía de Cochinos or Batalla de Girón) was a failed military invasion of Cuba undertaken by the Central Intelligence Agency (CIA)-sponsored paramilitary group Brigade 2506 on 17 April 1961. A counter-revolutionary military group (made up of mostly Cuban exiles who traveled to the United States after Castro's takeover, but also some US military personnel), trained and funded by the CIA, Brigade 2506 fronted the armed wing of the Democratic Revolutionary Front (DRF) and intended to overthrow the increasingly communist government of Fidel Castro.
CIA activities in Nicaragua government eventually grew stronger and British influence faded. Background Information and the Precipitation of the Contra Conflict In 1961, the Frente Sandinista de Liberacion Nacional (FSLN) was founded in Havana, Cuba. The development of the FSLN represented the merger of "Carlos Fonseca's Nicaraguan Patriotic Youth organization ... with Tomas Borge's Cuban-supported insurgent group." The FSLN remained a largely unsuccessful and marginal political movement until 1972, when an earthquake rocked the Nicaraguan capital, Managua. The Somoza government, which had assumed control of Nicaragua shortly following the withdrawal of United States military personnel in 1933, was seen to be profiteering from international