Battle of Rincón
1825 CE.
Shown on the map at -33.205°, -58.061°.
The Battle of Rincón, of Rincón de las Gallinas or of Rincón de Haedo was the first engagement between Fructuoso Rivera's rebel forces and those loyal to the Empire of Brazil during the Cisplatine War, taking place in 24 September 1825 in modern Uruguay's Río Negro Department.
Text from the Wikipedia article Battle of Rincón, licensed CC BY-SA 4.0.