1990s in Angola government, UNITA, and the UN with the governments of Portugal, the United States, and Russia observing, to oversee its implementation. Violations of the protocol's provisions would be discussed and reviewed by the commission. The protocol's provisions, integrating UNITA into the military, a ceasefire, and a coalition government, were similar to those of the Alvor Agreement which granted Angola independence from Portugal in 1975. Many of the same environmental problems, mutual distrust between UNITA and the MPLA, loose international oversight, the importation of foreign arms, and an overemphasis on maintaining the balance of power, led to the protocol's collapse. In January
1950s in Angola 1950s in Angola Angola in the 1950s transitioned from colonial to provincial status. Angola had the status of a Portuguese colony from 1655 until the Assembly of the Republic passed a law on June 11, 1951, giving all Portuguese colonies provincial status, effective on October 20, 1951. Separatist political organizations advocating Angolan independence formed in the 1950s despite strong resistance from the Portuguese government, leading to the Angolan War of Independence (1961–1975). Viriato da Cruz and others formed the Movement of Young Intellectuals, an organization that promoted Angolan culture, in 1948. Nationalists sent a letter to the United Nations calling