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
Cuban intervention in Angola November the members had celebrated Angolan independence with wine and cheese in their offices. The U.S. had not commented on the South African intervention in Angola but denounced the Cuban intervention when it first acknowledged Cuban troops in Angola in an official statement on 24 November 1975. Kissinger said "that US efforts at rapprochement with Cuba would end should 'Cuban armed intervention in the affairs of other nations struggling to decide their own fate' continue." On 28 February 1976, Ford called Castro "an international outlaw" and the Cuban intervention a "flagrant act of aggression". Due to the hostility between the