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–Vietnam relations Angola–Vietnam relations Angola–Vietnam relations were established in August 1971, four years before Angola gained its independence, when future President of Angola Agostinho Neto visited Vietnam. Angola and Vietnam have steadfast partners as both transitioned from Cold War-era foreign policies of international communism to pro-Western pragmatism following the fall of the Soviet Union. In February 1974, the National Liberation Front of South Vietnam (NLFSV) commended the 1961 attack on Cassanje, the first battle of Angola’s war of independence. In January 1975, Nguyễn Hữu Thọ, the leader of NLFSV, gave his "warmest greetings" to the leaders of the (People's Movement for the