Battle of Riachuelo
The Battle of Riachuelo was a large and decisive naval battle of the Paraguayan War between Paraguay and the Empire of Brazil. By late 1864, Paraguay had scored a series of victories in the war, but on 11 June 1865, its naval defeat by the... Wikipedia
Date: June 11, 1865
Location: Corrientes Province, Corrientes, and Riachuelo