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
Economy of Angola information on [Angola's] efforts to enforce child labor law". Diamonds accounted for 1.48% of Angolan exports in 2014. Under Portuguese rule, Angola began mining iron in 1957, producing 1.2 million tons in 1967 and 6.2 million tons by 1971. In the early 1970s, 70% of Portuguese Angola's iron exports went to Western Europe and Japan. After independence in 1975, the Angolan Civil War (1975–2002) destroyed most of the territory's mining infrastructure. The redevelopment of the Angolan mining industry started in the late 2000s. Economy of Angola The Economy of Angola is one of the fastest-growing in the world, with reported