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
Protectorate of Peru independence of Peru by José de San Martín on July 28, 1821. During the Peninsular War (1807–1814) central authority in the Spanish Empire was lost and many regions established autonomous juntas. The viceroy of Peru, José Fernando de Abascal y Sousa was instrumental in organizing armies to suppress uprisings in Upper Peru and defending the region from armies sent by the juntas of the Río de la Plata. After success of the royalist armies, Abascal annexed Upper Peru to the viceroyalty, which benefited the Lima merchants as trade from the silver-rich region was now directed to the Pacific. Because of