Demographics of Mozambique are dominant in the northern part of the country — the Sena and Shona (mostly Ndau) are prominent in the Zambezi valley, and the Shangaan (Tsonga) dominate in southern Mozambique. Other groups include Makonde, Yao, Swahili, Tonga, Chopi, and Nguni (including Zulu). The country is also home to a growing number of white residents, most with Portuguese ancestry. During colonial rule, European residents hailed from every Mozambican province, and at the time of independence the total population was estimated at around 360,000. Most vacated the region after independence in 1975, emigrating to Portugal as "retornados". There is also a larger
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