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
Religion in Angola Religion in Angola Religion in Angola consists in about 1,000 religious communities in the country, most of which are Christian. Roman Catholics constitute about half of the population. Other Christian denominations include Baptists, Methodists, Congregationalists, Lutherans, Reformed Churches and Seventh-day Adventists and Jehovah's Witnesses − all these denominations making up about a quarter of the population. Since independence, numerous Pentecostal, Evangelical and other communities have sprung up, the most important being the Igreja Universal do Reino de Deus, of Brazilian origin. Two syncretic "African Christian" churches exist, the Kimbanguists who have their origin in what is the present-day Democratic Republic