Mozambican War of Independence hand-over of power to FRELIMO, uncontested by elections. Formal independence was set for June 25, 1975, the 13th anniversary of the founding of FRELIMO. Many Portuguese colonials were not typical settlers in Mozambique. While most European communities in Africa at the time – with the possible exception of Afrikaners – were established from the late nineteenth to early twentieth centuries, some white families and institutions in those territories still administered by Portugal had been entrenched for generations. About 300,000 white civilians left Mozambique in the first week or two of independence (in Europe they were popularly known as "retornados"). Samora
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