The Battle of Apóstoles was an encounter between the Luso-Brazilian forces under Francisco das Chagas Santos and the Artiguist forces led by Andrés Guazurary, popularly known as Andresito, in Apóstoles.
Brazilian general Chagas Santos had attacked the territory of the Misiones, conquering and destroying many villages. He then turned to the Headquarters of Andresito, Apósteles. The artiguist commander awaited him, inflicting heavy losses on the Portuguese and forcing them to retreat.
Fetching the article from Wikipedia…
Text from the Wikipedia article “Battle of Apósteles”, available under CC BY-SA 4.0.