What is the capital of Brazil called?

Explanation

The Federative Republic of Brazil is the largest and most populous country in South America. Around 200 million people live in the country which covers an area of 8,547,404 km². Brazil, which is named after the local brazilwood, is rich on natural resources. A lot of the country is farming country, and there are enormous rain forests. The capital is called Brasilia and the biggest cities São Paulo and Rio de Janeiro. Brazil was a Portuguese colony from the 15th century until 1822.