 Complete the following phrase:  In 1956, Amílcar Cabral and a group of fellow Cape Verdeans and Guineans organized in Portuguese Guinea the clandestine African Party for the Independence of Guinea and Cape Verde PAIGC. It demanded improvement in economic, social and political conditions in Cape Verde and Portuguese Guinea and formed the basis of the two nations independence movement. Moving its headquarters to Conakry, Guinea in 1960, the PAIGC began an armed rebellion against Portugal in 1961. Acts of sabotage eventually grew into a 