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.
West Africa life or strict distinction between the private and public worlds needed to maintain taboos or social etiquette. In contrast to other parts of the continent south of the Sahara Desert, the concepts of hemming and embroidering clothing have been traditionally common to West Africa for centuries, demonstrated by the production of various breeches, shirts, tunics and jackets. As a result, the peoples of the region's diverse nations wear a wide variety of clothing with underlying similarities. Typical pieces of west African formal attire include the knee-to-ankle-length, flowing Boubou robe, Dashiki, and Senegalese Kaftan (also known as "Agbada" and "Babariga"), which