Indian Ocean trade Madagascar at this time leaving behind a lasting cultural and genetic legacy. Chinese fleets under Zheng He criscrossed the Indian Ocean during the early part of the 15th century. The missions were diplomatic rather than commercial, but many exchanges of gift and produces were made. The Portuguese under Vasco da Gama discovered a naval route to the Indian Ocean through the southern tip of Africa in 1497–98. Initially, the Portuguese were mainly active in Calicut, but the northern region of Gujarat was even more important for trade, and an essential intermediary in east-west trade. Venetian interests were directly threatened as
Immigration to Portugal Immigration to Portugal As of 2007 Portugal had 10,617,575 inhabitants of whom 332,137, or 3.13%, were legal immigrants (51,7% female, 48,3% male). Brazilians, Ukrainians, Moldovans, Romanians and Russians, Asians as well as Africans are the immigrants in the country. Portugal, long a country of emigration, has now become a country of net immigration, and not just from the last Portuguese overseas territories in India (until 1961), Africa (until 1975), and Far East Asia (until 1999). Since the 1990s, along with a boom in construction, several new waves of Ukrainian, Brazilian, people from the former Portuguese colonies in Africa and other