Brazil Brazil. However, the decentralized and unorganized tendencies of the captaincy colonies proved problematic, and in 1549 the Portuguese king restructured them into the Governorate General of Brazil, a single and centralized Portuguese colony in South America. In the first two centuries of colonization, Indigenous and European groups lived in constant war, establishing opportunistic alliances in order to gain advantages against each other. By the mid-16th century, cane sugar had become Brazil's most important export, and slaves purchased in Sub-Saharan Africa, in the slave market of Western Africa (not only those from Portuguese allies of their colonies in Angola and Mozambique),
Rail transport in Angola Rail transport in Angola Rail transport in Angola consists of three separate Cape gauge lines that do not connect: the northern Luanda Railway, the central Benguela Railway, and the southern Moçâmedes Railway (southern). The lines each connect the Atlantic coast to the interior of the country. A fourth system once linked Gunza and Gabala but is no longer operational. Railway construction began in Angola in 1887, while the country was a colony of Portugal. The Luanda Railway opened in 1889, the Moçâmedes Railway opened in 1910, and the Benguela Railway opened in 1912. The railways continued to be extended inland