 Complete the following phrase:  A 1974 coup détat in Portugal established a military government led by President António de Spínola. The Spínola government agreed to give all of Portugals colonies independence, and handed power in Angola over to a coalition of the three largest nationalist movements, the MPLA, UNITA, and the FNLA, through the Alvor Agreement. The coalition quickly broke down, however, and the country descended into civil war. The MPLA gained control of the capital Luanda and much of the rest of the country. With the support of the United States, Zaïre and South Africa intervened militarily in favour of the FNLA and UNITA with the intention of taking Luanda before the declaration of independence. In response, 