Slavery in Angola within the first six months of 1961. The Portuguese Army and Air Force put down the uprising and blacked out the incident to the press. The People's Movement for the Liberation of Angola (MPLA) said the Portuguese military killed ten thousand people in the massacre. Conservative estimates are around 400 casualties. These events are considered the beginning of the Portuguese Colonial War (1961-1974). After the April 1974 Carnation Revolution in Lisbon, Angola was offered independence from Portugal. After independence in 1975, during the Angolan Civil War (1975-2002), both the largest opposition group, National Union for the Total Independence of Angola
CIA activities in Angola for clandestine operations in which covert operations were authorized: “The first meeting involved only money, but the second included some arms package." Beginning in 1975, the CIA participated in the Angolan Civil War, hiring and training American, British, French and Portuguese private military contractors, as well as training National Union for the Total Independence of Angola (UNITA) rebels under Jonas Savimbi, to fight against the Popular Movement for the Liberation of Angola (MPLA) led by Agostinho Neto. John Stockwell commanded the CIA's Angola effort in 1975 to 1976. In a meeting including President Richard Nixon and Chinese Vice-Premier Deng Xiaoping,