Cuban intervention in Angola the requested financial assistance (100,000US$) it received from Yugoslavia. Portugal's sudden retreat from Angola and Mozambique in 1975 ended a history of South African military and intelligence cooperation with Portugal against the Angolan and Namibian independence movements dating back to the 1960s, later formalized in a secret alliance codenamed Alcora Exercise. It also ended economic cooperation with regard to the Cunene hydro-project at the Angolan-Namibian border, which South Africa had financed. South African involvement in Angola, subsumed under what it called the South African Border War, started in 1966 when the conflict with the Namibian independence movement, South West Africa
United Nations Angola Verification Mission II (MPLA), the "de facto" government of Angola, with control of Luanda and most of the country since independence in 1975, and the National Union for the Total Independence of Angola (UNITA). The mission's original mandate was established by United Nations Security Council Resolution 696 (1991), passed on May 30, 1991. The stated mandate was: to verify the arrangements agreed by the Angolan parties for the monitoring of the ceasefire and for the monitoring of the Angolan police during the ceasefire period. The subsequent resolution Resolution 747 (1992), passed March 24, 1992 altered the mandate to include electoral monitoring duties. During