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
Angola–Vietnam relations Angola–Vietnam relations Angola–Vietnam relations were established in August 1971, four years before Angola gained its independence, when future President of Angola Agostinho Neto visited Vietnam. Angola and Vietnam have steadfast partners as both transitioned from Cold War-era foreign policies of international communism to pro-Western pragmatism following the fall of the Soviet Union. In February 1974, the National Liberation Front of South Vietnam (NLFSV) commended the 1961 attack on Cassanje, the first battle of Angola’s war of independence. In January 1975, Nguyễn Hữu Thọ, the leader of NLFSV, gave his "warmest greetings" to the leaders of the (People's Movement for the