Brazil did not control any countries except modern day Uruguay; it was part of the Empire of Brazil.
Every country of the south america except Equador and Chile. That would be: Argentina, Uruguay, Paraguay, Peru, Bolivia, Venezuela, Colombia, Surinam, French Guiana and Guiana.
All the Latin American Countries except Brazil, Belize, British, Dutch, and French Guiana initially belonged to Spain.
Spanish is spoken in South American countries due to the region's history of colonization by Spain. Brazil, on the other hand, was colonized by Portugal, which is why Portuguese is the official language spoken in the country.
Except for Brazil (portuguese), Guyana (English), French Guiana(french), and Suriname,(dutch) all other south American countries are spanish-speaking people.
Brazil borders ten other countries. It borders every other country in South America except Ecuador and Chile.
All of them except Brazil, which was colonized by Portugal.
Argentina
Yes only if that person is a American applying for dual citizenship in Brazil. A person from Brazil would be unable to keep citizenship in Brazil if they wanted US citizenship. because the US requires you to give up your citizenship to all other countries except Canada citizenship.
It touches every country in South America except Ecuador and Chile.
Brazil borders every south American country except Ecuador
South America (except Brazil), Latin America, the American West and Southwest, the Caribbean, and Florida