カーボベルデ独立アフリカ党
However, the elites in Cape Verde opposed unification, there were constitutional and legal differences, and the trade between them was minor. On November 14, 1980, a coup by João Bernardo Vieira against "foreign" mestiços overthrew the government of Luís Cabral (half-brother of Amílcar) in Guinea-Bissau, leading to Cape Verde separating under Pedro Pires on January 20, 1981 and forming the ruling African Party for the Independence of Cape Verde (PAICV).