BrazilBrazil (Brasil; bɾaˈziw), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in South America and in Latin America. Brazil is the world's fifth-largest country by area and the seventh most populous. Its capital is Brasília, and its most populous city is São Paulo. The federation is composed of the union of the 26 states and the Federal District. It is the only country in the Americas to have Portuguese as an official language.
Rio de JaneiroRio de Janeiro (ˈʁi.u d(ʒi) ʒɐˈne(j)ɾu; literally 'River of January'), or simply Rio, is the capital of the state of the same name (Brazil's third most populous state), and the second most populous city in Brazil, after São Paulo. Listed by the GaWC as a beta global city, Rio de Janeiro is the sixth most populous city in the Americas. Part of the city has been designated as a World Heritage Site, named "Rio de Janeiro: Carioca Landscapes between the Mountain and the Sea", on 1 July 2012 as a Cultural Landscape.
BicameralismBicameralism is a type of legislature that is divided into two separate assemblies, chambers, or houses, known as a bicameral legislature. Bicameralism is distinguished from unicameralism, in which all members deliberate and vote as a single group. , roughly 40% of world's national legislatures are bicameral, while unicameralism represents 60% nationally, and much more at the subnational level. Often, the members of the two chambers are elected or selected by different methods, which vary from jurisdiction to jurisdiction.