African Party for the Independence of Cape Verde a guerrilla warfare campaign in cooperation with its fraternal party umbrella group, the CONCP, during the Portuguese Colonial War. By 1973 the PAIGC controlled Guinea-Bissau, while Portugal's own Carnation Revolution in 1974 effectively dissolved the empire, relinquishing Cape Verde within the next year. After the wars of national liberation, the PAIGC established a socialist state within both territories under Amilcar Cabral's brother, Luís Cabral. Following a military coup in Guinea-Bissau that ousted Cabral in November 1980, the Cape Verde portion of the party became the PAICV in January 1981; it was headed by the President of Cape Verde, Aristides Pereira.
Santiago, Cape Verde 19th century resulted in an economic crisis, and the growing port of Mindelo on São Vicente replaced Praia as the most important port. With few natural resources and inadequate sustainable investment from the Portuguese, the citizens grew increasingly discontented with the colonial masters, who nevertheless refused to provide the local authorities with more autonomy. The island population were disadvantaged by the Portuguese colonial system and supported Amílcar Cabral and the African Party for the Independence of Guinea and Cape Verde and the independence of 1975. Santiago is the largest island of Cape Verde, with an area of . It is