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.
Portuguese nationality law country where there is no Portuguese embassy, Portuguese citizens have the right to get consular protection from the embassy of any other EU country present in that country. Portuguese citizens can live and work in any country within the EU as a result of the right of free movement and residence granted in Article 21 of the EU Treaty. Special rules exist concerning the acquisition of Portuguese citizenship through connections with: In the cases of Portugal's other former colonies, a time limit was set for people to automatically retain Portuguese citizenship or become citizens of the new country. Formerly known