White Africans of European ancestry to return to Portugal (the "retornados") as the country's African possessions gained independence in the mid-1970s, while others moved south to South Africa, which now has the largest Portuguese-African population (who between 50–80% came from Madeira), and to Brazil. When Mozambican Civil War (1977–1992) began suddenly, large numbers of both Portuguese-born settlers and Mozambican-born settlers of Portuguese blood went out again. However, after the war in Mozambique, more Portuguese settlers returned and the newer ones settled Mozambique while White Brazilians, especially those of Portuguese descent, moved to Mozambique to work as aid workers and investors and have adopted Mozambique as
Victoria Falls Conference (1975) immediate handover to communist guerrillas. Brief, frenzied negotiations with FRELIMO in Mozambique preceded the country's independence on 25 June 1975; FRELIMO took power without contesting an election, while Samora Machel assumed the presidency. Now that Mozambique was under a friendly government, ZANLA could freely base themselves there with the full support of Machel and FRELIMO, with whom an alliance had already existed since the late 1960s. The Rhodesian Security Forces, on the other hand, now had a further of border to defend and had to rely on South Africa alone for imports. The second event was more surprising for the