History of Brazilian nationality History of Brazilian nationality Located in South America, Brazil is the fifth largest and fifth most populous nation in the world. First discovered by Portuguese explorer Pedro Álvares Cabral on April 22, 1500, it remained a Portuguese colony until it declared its independence on September 7, 1822. Brazil's economy was largely based on agriculture and mining; specifically the production of sugar and tobacco for export. As a result, land was concentrated in the hands of relatively few wealthy, plantation-owning families, and production was largely dependent on slave labor. The intermixing of these Europeans and Blacks, as well as the native
Nationality law of the People's Republic of China case, their non-Chinese nationality or citizenship is simply ignored by the Chinese authorities. Further, Hong Kong and Macau residents who acquire foreign citizenship while settled abroad, and who therefore legally lose Chinese citizenship under Article 9 are, in practice, treated as Chinese nationals unless they undertake the administrative step of notifying the change of nationality to the authorities of the respective territories. The declaration is not enforced, so such persons who return to reside in Hong Kong and Macau are treated as Chinese nationals owing to Article 3. Although it is generally difficult to have "de facto" dual nationality of