The Brazilian Navy played a significant role in both World War I and World War II. During World War I, Brazil declared war on Germany in 1917 and sent a small naval force to the Mediterranean to assist the Allies. The Brazilian ships were primarily used for convoy escort and anti-submarine warfare.
During World War II, the Brazilian Navy again supported the Allies, this time by providing naval escorts for convoys in the South Atlantic, and by patrolling the Brazilian coast to prevent German submarines from entering the waters. The Brazilian Navy also played a key role in the Battle of the Atlantic, working with the US Navy to protect the shipping lanes that were vital to the war effort.
Despite the losses and challenges faced by the Brazilian Navy during these conflicts, the country’s naval forces were able to make significant contributions to the Allied war effort. Brazil’s navy also played a key role in the protection of the country’s coast and waters, and in the maintenance of maritime security in the region.
In the end, the Brazilian Navy played an important role in both World War I and World War II, and its contributions to the Allied war effort were instrumental in the eventual victory over the Axis powers.