<Tr> <Th> Outcome </Th> <Td> Independence of the Kingdom of Brazil from the United Kingdom of Portugal, Brazil and the Algarves and subsequent formation of the Empire of Brazil </Td> </Tr> <P> The Independence of Brazil comprised a series of political and military events that occurred in 1821--1824, most of which involved disputes between Brazil and Portugal regarding the call for independence presented by the Brazilian Empire . </P> <P> It is celebrated on 7 September, the anniversary of the date in 1822 that prince regent Dom Pedro declared Brazil's independence from Portugal . Formal recognition came with a treaty signed by both Brazil and Portugal in late 1825 . </P> <P> The land now called Brazil was claimed by Portugal in April 1500, on the arrival of the Portuguese fleet commanded by Pedro Álvares Cabral . The Portuguese encountered Indigenous nations divided into several tribes, most of whom shared the same Tupi - Guaraní language family, and shared and disputed the territory . </P>

Who proclaimed brazil's independence from portuguese control