Portuguese Africans country in 1974, followed by the rest of the colonies in 1975. Most Portuguese residents, for this reason, returned to Portugal, where they were called "retornados". Some from Angola or Mozambique went to South Africa, Malawi, Namibia, or Zimbabwe, and Brazil or the United States. When the Community of Portuguese-Speaking Countries was founded in 1996, some Portuguese and a number of Brazilians of Portuguese racial background arrived for economic and educational aid to the Portuguese-speaking African countries. Some of these Portuguese adopted them as their permanent home. Most Portuguese Africans are Portuguese-South Africans, mainly as a result of direct migration
South West Africa land taken from the northern border of Bechuanaland, extending as far as the Zambezi river, was added to the colony. It was named the Caprivi Strip ("Caprivizipfel") after the German Chancellor Leo von Caprivi. In 1915, during South West Africa Campaign of World War I, South Africa captured the German colony. After the war, it was declared a League of Nations Class C Mandate territory under the Treaty of Versailles, with the Union of South Africa responsible for the administration of South West Africa. From 1922, this included Walvis Bay, which, under the South West Africa Affairs Act, was governed