Mozambique and economic growth. FRELIMO took control of the territory after 10 years of sporadic warfare, as well as Portugal's own return to democracy after the fall of the authoritarian Estado Novo regime the Carnation Revolution of April 1974, and the failed coup of 25 November 1975. Within a year, most of the 250,000 Portuguese in Mozambique had left—some expelled by the government of the nearly independent territory, some fleeing in fear—and Mozambique became independent from Portugal on 25 June 1975. A law had been passed on the initiative of the relatively unknown Armando Guebuza of the FRELIMO party, ordering the
People's Republic of Mozambique preceding independence, FRELIMO consolidated its presence in the south and in urban areas. This was done through the work of militant groups ("grupos dinamizadores" or "dynamic groups"), which also included Mozambicans of Portuguese origin. The period prior to independence was also marked by the settling of scores and public trials against members FRELIMO who had strayed from the FRELIMO party line. "Traitors," "reactionaries," and real or suspected agents of the U.S. Central Intelligence Agency or PIDE, the Portuguese security agency. The Central Committee of FRELIMO adopted the constitution of the People's Republic of Mozambique on June 20, which established that