Battle of Maipú Battle of Maipú The Battle of Maipú () was a battle fought near Santiago, Chile on April 5, 1818 between South American rebels and Spanish royalists, during the Chilean War of Independence. The Patriot rebels led by Argentine general José de San Martín effectively destroyed the Spanish forces commanded by General Mariano Osorio, and completed the independence of the core area of Chile from Spanish domination. In 1817, the Argentine General José de San Martín led an army across the Andes and defeated the Spanish at the battles of Chacabuco and Chalchuapa and captured Santiago. The Spanish viceroyalty sent a
Army of the West (1793) of staff. On 17 February 1795 a pacification was signed by the political representatives of the warring sides. The Vendeans were allowed complete freedom of worship and were free from conscription for several years. In return, they recognized the First French Republic. The peace did not last long. Revolt broke out in the Vendée on 24 June under the leadership of François de Charette. At this time Canclaux was ill so Grouchy was the acting commander. Grouchy first moved against a threatened invasion and then sent reinforcements to the Army of the Coasts of Brest which was then under the