[1] Zimbabwe and Namibia joined Angola in its military intervention in the Democratic Republic of the Congo, where Angolan troops remain in support of the Joseph Kabila government.[2] More recently, it has extended those efforts to controls on conflict diamonds, the primary source of revenue for UNITA during the Civil War that ended in 2002.Prime Minister Pedro Pires sent FARP soldiers to Angola where they served as the personal bodyguards of Angolan President José Eduardo dos Santos.Angola sent a delegation to DR Congo's capital Kinshasa and succeeded in stopping government-forced expulsions which had become a "tit-for-tat"[85] immigration dispute.During Angola's civil war Cuban forces fought to install a Marxist–Leninist MPLA-PT government, against Western-backed UNITA and FLNA guerrillas and the South-African army.On the fringes of the ceremony, the Angolan diplomat also met with officials in charge of the economic and commercial policy of Pakistan, to assess the business opportunities between the two states.[104] 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.Angola's war for independence did not end in a military victory for either side, but was suspended as a result of a coup in Portugal that replaced the Caetano regime.