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 of India Portuguese Railway the Railway management. The railway was converted to broad gauge in 1998. West of India Portuguese Railway West of India Portuguese Railway (WIPR) was a metre gauge railway from the port of Mormugao (in the Portuguese enclave of Goa, now India) via Castle Rock to Londa junction with the Southern Mahratta Railway (SMR). In the year 1878, an agreement was signed between the West of India Portuguese Guaranteed Railway Company (WIPR) and Portuguese Government of Portuguese India for construction of Harbour and connected Railway but the railway work started only in 1882. In December 1887, The total length of existing