First Upper Peru campaign First Upper Peru campaign The first Upper Peru campaign was a military campaign of the Argentine War of Independence, which took place in 1810. It was headed by Juan José Castelli, and attempted to expand the influence of the Buenos Aires May Revolution in Upper Peru (modern Bolivia). There were initial victories, such as in the Battle of Suipacha and the revolt of Cochabamba, but it was finally defeated during the Battle of Huaqui that returned Upper Peru to Royalist influence. Manuel Belgrano and José Rondeau would attempt other similarly ill-fated campaigns; the Royalists in the Upper Peru would be
First Upper Peru campaign bulk of the royalist forces, while the center was hit by the soldiers of Pio Tristan. Many patriotic soldiers recruited at the Upper Peru surrendered or fled, and many of the recruits in La Paz switched sides during the battle. The Saavedrist Juan José Viamonte was instrumental in the defeat, by refusing to join the conflict. Although the casualties of the Army of the North were not substantial, it was left desmoralized and disbanded. The inhabitants of Upper Peru left them and welcomed the royalists back, so the army had to quickly leave those provinces. However, the resistance of Cochabamba