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| Siege of Cusco (1536) | |
|---|---|
| Conflict | Siege of Cusco (1536) |
| Partof | Spanish conquest of the Inca Empire |
| Date | March–September 1536 |
| Place | Cusco |
| Result | Inconclusive; Spanish retention of Cusco after relief |
| Combatant1 | Spanish Empire; Blasco Núñez Vela not involved |
| Combatant2 | Inca Empire; Manco Inca Yupanqui |
| Commander1 | Francisco Pizarro; Diego de Almagro not present; Hernando Pizarro; Gonzalo Pizarro |
| Commander2 | Manco Inca Yupanqui; Quisquis; Titu Cusi not involved |
| Strength1 | ~200–350 Conquistadors; native allies |
| Strength2 | thousands of Inca Empire warriors; allied kurakas |
| Casualties1 | Heavy among Spaniards and allies |
| Casualties2 | Substantial; later reprisals and disease |
Siege of Cusco (1536)
The Siege of Cusco (1536) was a major episode during the Spanish conquest of the Inca Empire in which forces loyal to Manco Inca Yupanqui attempted to expel Spanish Empire conquerors from the former Inca capital, Cusco. The siege began in March 1536 and continued through much of the year, combining pitched assaults, urban fighting, and strategic maneuvers that drew in leaders from across the Andes such as Francisco Pizarro and regional indigenous allies like Quisquis. The struggle influenced subsequent rebellions, Spanish colonial policy, and the survival of Inca institutions.
In the wake of the Battle of Cajamarca and the capture of Atahualpa, Spanish conquest of the Inca Empire accelerated under figures including Francisco Pizarro, Diego de Almagro, and Hernando Pizarro. The political vacuum produced by the executions of Atahualpa and the rivalry between Pizarro brothers and Almagro destabilized the Inca Empire, enabling claimants such as Manco Inca Yupanqui to be installed by Spaniards as puppet rulers in Cusco. Tensions rose as Spaniards imposed encomienda-style extraction and favored allies like Gonzalo Pizarro and Spanish settlers, prompting indigenous resentment among kurakas and members of the pan-Andean nobility including supporters of Quizquiz and other generals.
After initial Spanish consolidation, abuses by Spaniards and disputes over tribute mobilized resistance. Manco Inca Yupanqui initially cooperated with Francisco Pizarro but soon sought autonomy, communicating with leaders in the Vilcabamba and the northern highlands. He gathered forces from the southern and eastern ayllus and coordinated with leaders such as Quisquis and rebelling kurakas who had grievances related to encomiendas and Spanish impositions by figures like Gonzalo Pizarro and Diego de Almagro's men. News of uprisings in provinces like Chinchaysuyu and Antisuyu encouraged broader mobilization.
The siege opened with a massed assault on Spanish positions in Cusco, employing traditional Inca tactics of encirclement, sapping, and attempts to blockade water sources while launching storming attacks on Spanish-held sectors such as the cathedral precincts and plazas where leaders like Hernando Pizarro and Gonzalo Pizarro took refuge. Spaniards relied on fortifications, arquebuses, cavalry charges by conquistadors, and allied native contingents including warriors from Chachapoyas and highland kurakas loyal to Spanish promises. Assaults and counter-assaults produced intense street fighting; at times the siege shifted to harassment and raiding across the surrounding valleys, involving leaders like Quisquis and raiding parties from Vilcabamba. The arrival of Spanish reinforcements from coastal settlements and the leadership of figures such as Francisco Pizarro eventually forced Manco Inca to lift full encirclement, though the city remained contested for months.
The Spanish side featured Francisco Pizarro as the political focal point, with military actions directed by captains including Hernando Pizarro, Gonzalo Pizarro, and veterans of campaigns from Panama and Tumbes. Conquistadors employed cavalry, firearms, steel weapons, and tactical use of mixed native auxiliaries drawn from groups like Chachapoyas and coastal caciques. Indigenous leadership coalesced around Manco Inca Yupanqui, who coordinated multi-regional forces including veteran commanders such as Quisquis and local kurakas from provinces across Cusco's traditional ayllus. The composite armies on both sides reflected alliances and enmities produced by the earlier phases of the Spanish conquest of the Inca Empire.
Inca tactics combined siegecraft adapted from Andean fortification traditions with guerrilla raids, ambushes in mountain passes, and attempts to undermine Spanish supply lines to Cusco. Commanders like Quisquis led concentrated assaults on barrios and suburbs, while Manco sought to use terrain in the surrounding Vilcanota River valley to neutralize cavalry effectiveness. Inca forces reconstituted pre-conquest practices of mobilization through ayllu networks and kuraka leadership, leveraging knowledge of local fortresses such as those in Ollantaytambo and nearby puna. Psychological and symbolic actions—attacks on Christian shrines and seizing Spanish horses and arms—aimed to delegitimize Spanish presence, although eventual Spanish tactical adaptation blunted many efforts.
Manco Inca's failure to permanently dislodge the Spaniards led him to withdraw to Vilcabamba, where he established a Neo-Inca state that continued resistance for decades. The siege demonstrated the limits of Inca capacity to expel a small but technologically advantaged Spanish force, prompting reprisals, tighter colonial control, and shifts in Spanish recruitment of indigenous auxiliaries from groups like Chachapoyas. The conflict deepened fractures among Spaniards, accelerating the rivalry that produced later conflicts such as the War of the Two Brothers and encounters involving Diego de Almagro's faction. Persistent warfare, coupled with introduced pathogens, accelerated demographic collapse across Andean provinces like Chinchaysuyu and Collasuyu.
Historians debate whether the siege marks a decisive end to coordinated Inca politico-military cohesion or a pivotal demonstration of prolonged indigenous resistance exemplified by the Neo-Inca State in Vilcabamba. Interpretations range from traditional colonial narratives focused on Spanish military superiority to revisionist accounts emphasizing indigenous agency, leadership of figures such as Manco Inca Yupanqui and Quisquis, and the role of Andean social structures in sustaining long-term rebellion. The siege remains a focal point in studies of conquest-era violence, colonial frontier formation, and the transformation of Andean societies, featuring in scholarly work on leaders, sites like Cusco and Ollantaytambo, and the broader history of the Spanish conquest of the Inca Empire.
Category:Battles involving the Inca Empire Category:Battles involving Spain Category:Conflicts in 1536