Respuesta :
Answer:
On September 7, 1822, Prince Dom Pedro declared Brazil's independence from Portugal, founding the Empire of Brazil, which led to a two-year war of independence. Formal recognition came with a treaty signed by both Brazil and Portugal in late 1825.
Explanation:
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Independence from Brazil occurred on September 7, 1822. As of that date, Brazil ceased to be a colony of Portugal. The proclamation was made by D. Pedro I on the banks of the Ipiranga stream in São Paulo.