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 colonial exhibition and Príncipe, and Timor (Portuguese Timor). There were reproductions of villages from different colonies and of the Padrãos of Dighton and Yellala, along with a zoo, restaurants a theatre, a cinema which showed "'The Dawn Patrol" and an amusement park. It ran from 16 June to 30 Septemberand by the time it had closed there had been 1.5 million visitors. 'Portugal is Not a Small Country' map used to show how big Portuguese colonies were Portuguese colonial exhibition The Portuguese colonial exhibition was a world's fair held in Porto, Portugal in 1934 to display achievements of Portugal's colonies in Africa