Battle of Sangarará
1780 CE.
Shown on the map at -13.950°, -71.600°.
The Battle of Sangarará was fought on November 18, 1780 in Sangarará, Viceroyalty of Peru, between rebel forces under Túpac Amaru II and Spanish colonial forces under Tiburcio Landa. Túpac Amaru II's forces decsively defeated the hastely formed Spanish militia sent from Cusco. The battle was the first of the Rebellion of Túpac Amaru II, and the largest rebel victory of the war.
Text from the Wikipedia article Battle of Sangarará, licensed CC BY-SA 4.0.