Brazil is the largest country in South America, spanning over 3 million square miles. The capital is Brasilia, and other major cities include Rio de Janeiro, Sao Paulo, and Salvador. Brazil has a diverse climate, from dense tropical rainforests in the north to grasslands and wetlands in other regions. Approximately 190 million people inhabit Brazil, mostly in the southeast and northeast. The population is highly diverse with descendants from indigenous peoples, Portuguese, Italian, and African slaves. Football is hugely popular and Brazil has won the World Cup a record 5 times.