In Brazil !
Brazil
"Brazil" Wrong. Rio de Janeiro is the second largest city in Brazil. São Paulo is quite larger than Rio de Janeiro (Rio metro is 11 million people, São Paulo is 20 million) Thus, this question has NO ANSWER, since no country has Rio de Janeiro as its largest city.
Brasil
Yo yo
The Portuguese founded Rio de Janeiro
Rio is a well known city in Brazil
Rio de Janeiro is a city in Brazil, South America. It cannot have a capital as it is not a country. Brasilia is the capital of Brazil, not Rio de Janeiro.
Brazil is a country where Rio de Janeiro stay !
Brazil.
Rio de Janeiro is located in Brazil.
Brazil.
Brazil is located in the southeast of Rio De Janeiro. It is directly located on the ocean and it is considered to be a sub-tropical area.