Portuguese Angola Portuguese protectorate by the 1885 Treaty of Simulambuco. Sometime during the 1920s, it became incorporated into the larger colony (later the overseas province) of Portuguese Angola. The two colonies had initially been contiguous, but later became geographically separated by a narrow corridor of land, which Portugal ceded to Belgium allowing Belgian Congo access to the Atlantic Ocean. Following the decolonisation of Portuguese Angola with the 1975 Alvor Agreement, the short-lived Republic of Cabinda unilaterally declared its independence. However, Cabinda was soon overpowered and re-annexed by the newly proclaimed People's Republic of Angola and never achieved international recognition. Portuguese explorers and
Angola–Cuba Declaration of 1984 declaration of independence. In response, Cuba intervened in favor of the MPLA, which became a flash point for the Cold War. With Cuban support, the MPLA held Luanda and declared independence on 11 November 1975, with Agostinho Neto becoming the first president, though the civil war continued. At this time, most of the half-million Portuguese who lived in Angola – and who had accounted for the majority of the skilled workers in public administration, agriculture, industries and trade – fled the country, leaving its once prosperous and growing economy in a state of bankruptcy. Cuban intervention in Angola is believed