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| Campaign of Upper Peru | |
|---|---|
| Campaign | Campaign of Upper Peru |
| Partof | Spanish American wars of independence |
| Date | 1810–1825 |
| Place | Upper Peru, Andes Mountains, Viceroyalty of the Río de la Plata |
| Result | Bolivian War of Independence culminating in Republic of Bolivia establishment |
| Combatant1 | United Provinces of the Río de la Plata, Army of the North (United Provinces), José de San Martín supporters |
| Combatant2 | Spanish Empire, Royalist Army of Peru, Viceroyalty of Peru |
| Commander1 | Manuel Belgrano, Juan José Castelli, José Rondeau, Hipólito Vieytes |
| Commander2 | José de la Serna, Pedro Antonio Olañeta, Mariano Ricafort, José de Canterac |
Campaign of Upper Peru
The Campaign of Upper Peru was a series of military operations during the Spanish American wars of independence fought across Upper Peru (modern Bolivia) and the southern Peruan Andes between royalist forces of the Spanish Empire and insurgent armies of the United Provinces of the Río de la Plata and allied patriots. It involved successive expeditions led by commanders such as Manuel Belgrano, Juan José Castelli, and José de San Martín's strategic influence, intersecting with campaigns in Chile, Peru, and engagements tied to figures like Simón Bolívar, Antonio José de Sucre, and José de la Serna. The campaign blended pitched battles, guerrilla actions, and diplomatic maneuvering around cities including Potosí, Sucre, La Paz, and Cochabamba.
The origins trace to the 1808 collapse of authority in the Spanish Empire after the Napoleonic Wars and the Peninsular War, which sparked juntas in Buenos Aires (May Revolution) and Lima as local elites reacted to the deposition of Ferdinand VII of Spain and the occupation by Joseph Bonaparte. The Viceroyalty of the Río de la Plata faced separatist drives led by the Primera Junta, contested by royalist loyalists under the Viceroyalty of Peru and governors such as José Fernando de Abascal and Basilio Villar. Economic tensions in mining centers like Potosí and political networks linking Charcas Intendancy elites to Córdoba (Argentina) and Montevideo intensified conflicts that drew in military leaders Juan Martín de Pueyrredón and ideologues from the Enlightenment and French Revolution-influenced circles.
On the revolutionary side, forces included the United Provinces of the Río de la Plata's Army of the North (United Provinces), provincial militias from Salta Province, Jujuy Province, and volunteer regiments raised by leaders such as Manuel Belgrano, Juan José Castelli, José Rondeau, and provincial caudillos allied with Güemes (martín miguel de güemes)'s guerrillas. International volunteers and officers from Italy, Ireland, and Spain who sided with independence—linked to networks around José de San Martín and Alexander von Humboldt's influence—also participated. Royalist forces were commanded by viceroys and generals including José Fernando de Abascal, Mariano Ricafort, José de la Serna, Pedro Antonio Olañeta, and royalist commanders like Mariano Moreno's opponents and colonial officials in Lima and Cuzco.
Early operations encompassed the First Upper Peru campaign (1810–1811) culminating in the Battle of Suipacha and setbacks at the Battle of Huaqui (1811). Subsequent expeditions under Manuel Belgrano led to engagements at the Battles of Tucumán and Salta (1812) and defeats at the Battles of Vilcapugio and Ayohuma (1813). The mid-campaign phase saw royalist counterattacks from Cuzco and Potosí under commanders like José de la Serna and Pedro Antonio Olañeta, with actions at Sipe Sipe (1815) and the consolidation of royalist control. The later phase intersected with the Liberation of Peru led by José de San Martín and the Expedition of the Andes, and decisive interventions by Simón Bolívar and Antonio José de Sucre culminating in the Battle of Junín and the Battle of Ayacucho (1824), whose outcomes reverberated in Upper Peru and led to uprisings and the eventual proclamation of independence in La Paz and Sucre (Chuquisaca).
Operations occurred across high-altitude terrain of the Andes Mountains and the altiplano around Lake Titicaca, imposing constraints on supply lines via routes through Salta, Jujuy, Potosí Road, and passes like Abra de Alemán. Armies mixed regular infantry and cavalry regiments, indigenous militias from Charcas, mounted gaucho contingents from Córdoba (Argentina), and veteran Spanish regulars from the Regimiento Fijo de Lima and colonial presidios. Tactics ranged from conventional set-piece battles (e.g., Ayohuma, Sipe Sipe) to guerrilla warfare led by Güemes (martín miguel de güemes) and partisan strikes linked to rural leaders in Tarija and Chuquisaca. Logistics relied on mule trains, pack llamas, and maritime supplies via Callao and inland stores in Potosí's mining economy; attrition from altitude, disease, and desertion often determined outcomes as much as battlefield command by figures like Manuel Belgrano or José de la Serna.
Diplomatic maneuvering involved the Cisplatine diplomacy of the United Provinces of the Río de la Plata, negotiations between viceroys in Lima and royal authorities in Madrid, and the influence of pan‑American leaders Simón Bolívar and José de San Martín on wider recognition. The collapse of Spanish authority after the Peninsular War and the changing royalist strategy under Viceroy José de la Serna led to localized negotiations, switching allegiances among elites in Charcas Intendancy and political actions in Buenos Aires's Congress of Tucumán and later constituent assemblies. Foreign actors including the British Empire's merchants and diplomats, and exiles in London and Paris, affected arms flows and recognition, while treaties and proclamations like the Act of Independence of Upper Peru in local assemblies formalized new political orders.
The campaign's culmination contributed to the collapse of royalist rule in the southern Andes and the emergence of the Republic of Bolivia alongside independent Peru and the consolidation of Argentina's frontier. Military leaders such as Manuel Belgrano, José de San Martín, Simón Bolívar, Antonio José de Sucre, and local caudillos became foundational figures in national histories celebrated in monuments in Buenos Aires, Sucre (Chuquisaca), and La Paz. The conflict reshaped colonial mining economies centered in Potosí, altered indigenous political arrangements in the Altiplano, and influenced 19th‑century diplomacy involving Brazil and Chile over frontier regions. Historiography debates by scholars referencing primary sources from Archivo General de la Nación (Argentina), Archivo General de la Nación (Perú), and memoirs of participants continue to reassess the campaign's strategic role in the broader Spanish American wars of independence.