what main language do they speak in brazil?
Portuguese Language
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 The official languages of the country are French and Sango ; the latter ( originally a language from the Ubangi River region ) is spoken by 90 % of the population . Some of the other languages spoken are Baya ( Gbaya ) , Banda , Ngbaka , Sara , Mbum , Kare , and Mandjia . Sango was simplified by Christian missionaries and is widely used to this day . 

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 With the notable exception of Brazil , a short scale country , most Portuguese @-@ language countries and regions use the long scale , for example : 

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 By the middle of the 19th century , the Empire of Brazil was the richest and most powerful nation in Latin America . It thrived under democratic institutions and a constitutional monarchy , and prided itself on the absence of the caudillos , dictators and coups d 'état which were common across the rest of the continent . During the minority of emperor Pedro II in the 1830s , however , there had been internal rebellions driven by local disputes for power within a few provinces . One of these , the Ragamuffin War , had been led by Gonçalves , as noted above . 

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 Four ethnic groups were recognized in Imperial Brazil : white , black , Indian and brown . Brown ( Portuguese : pardo ) was a designation for multiracial Brazilians which is still officially used , though some scholars prefer the term " mixed one " ( Portuguese : mestiço ) . The term denotes a broad category which includes caboclos ( descendants of whites and Indians ) , mulattoes ( descendants of whites and blacks ) and cafuzos ( descendants of blacks and Indians ) . 

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 Article 2 of Brazil 's Constitution defined the roles of both the Emperor and the Assembleia Geral ( General Assembly or Parliament ) , which in 1824 was composed of 50 senators and 102 general deputies , as the nation 's representatives . The Constitution endowed the Assembly with both status and authority , and created legislative , moderating , executive and judicial branches as " delegations of the nation " with the separation of those powers envisaged as providing balances in support of the Constitution and the rights it enshrined . 
