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Battle of Las Piedras

When
18 May 1811
Where
Las Piedras
Part of
Battle of Las Piedras

Revolutionary forces defeated Spanish troops near Las Piedras, enabling an advance towards Montevideo.

On 18 May 1811, Artigas' forces defeated Posadas' troops at Las Piedras. Posadas had established headquarters at San Isidro Labrador to provoke a decisive battle. The victory was a resounding success for the revolutionaries, marking one of the first important successes in the Banda Oriental.

Sources

  1. Battle of Las Piedras (1811) Wikipedia, revision of 2026-08-21
  2. Las Piedras, Uruguay Wikipedia, revision of 2026-08-15

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.