Portuguese language in Africa more recent migrations of refugees (some of whom speak Portuguese) to neighbouring countries such as Democratic Republic of Congo, Namibia, Zambia and South Africa. Other migrations involved returning Afro-Brazilian ex-slaves to places such as Nigeria, Benin, Togo, Angola and Mozambique. There are also some returning white Portuguese African refugees and their descendants from Brazil, Portugal, and South Africa to their former African controlled territories, mostly to Angola (up to 500,000) and Mozambique (350,000), and most importantly, there is the arrival of Portuguese post-colonial expatriates in Angola in the recent years, because of Portugal's economic interests and the Angolan economic boom.
German South West Africa territory was administered as South West Africa under a League of Nations mandate. It became independent as Namibia in 1990. Initial European contact with the areas which would become German South West Africa came from traders and sailors, starting in January 1486 when Portuguese explorer Diogo Cão, possibly accompanied by Martin Behaim, landed at Cape Cross. However, for several centuries, European settlement would remain limited and temporary. In February 1805 the London Missionary Society established a small mission in Blydeverwacht, but the efforts of this group met with little success. In 1840 the London Missionary Society transferred all of its