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
Flag of Angola Flag of Angola The national flag of Angola came into use at when Angola gained independence on November 11, 1975. It is split horizontally into an upper red half and a lower black half with an emblem resting at the center. It features a yellow half gear wheel crossed by a machete and crowned with a star. The Angolan flag is based on the flag of the Popular Movement for the Liberation of Angola (MPLA), which fought Portuguese colonial rule and emerged as the ruling party of Angola following the Angolan Civil War. The MPLA flag is similar to the