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 Democracy Radio 4A to sub-Saharan Africa, and streams to the African diaspora from its website. In April 2011, Sourcefabric worked with West Africa Democracy Radio to build a news platform for the station using Airtime, Newscoop and Soundcloud integration. The project was named as a special distinction winner in the 2011 Knight-Batten Awards for Innovations in Journalism which identify projects developing interactive journalism. West Africa Democracy Radio West Africa Democracy Radio (WADR) is a trans-territorial, sub-regional broadcaster based in Dakar, Senegal. WADR is a project of the Open Society Initiative for West Africa (OSIWA) set up in 2003 to protect and defend