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.
Television in South Africa even less economically advanced countries in Africa had already introduced television. In addition, neighbouring Southern Rhodesia had introduced its own television service in 1960, the first country in Africa south of the equator to do so. Known as Rhodesian Television (RTV), its major shareholders were South African companies, including the Argus Group of newspapers, parent company of the "Rhodesia Herald", and Davenport and Meyer, the latter of which operated LM Radio, based in Mozambique, then under Portuguese rule. In the absence of television in South Africa, a radio version of the British television series "The Avengers" was produced by Sonovision