Belgrano's defeat of a numerically superior royalist force at Tucumán halted the royalist advance into Argentina's northwest during the War of Independence.
Key Facts
- Dates
- 24–25 September 1812
- Patriot commander
- General Manuel Belgrano
- Royalist commander
- General Pío de Tristán
- Royalist numerical advantage
- Approximately two-to-one over patriot forces
- Conflict
- Argentine War of Independence
Location
Cause → Event → Consequence
Royalist forces under General Pío de Tristán advanced southward into Argentina's northwest, threatening patriot-held territory. The Army of the North, though significantly outnumbered at roughly two-to-one, moved to intercept the royalist column near San Miguel de Tucumán to prevent further encroachment on the nascent Argentine state.
On 24 and 25 September 1812, General Manuel Belgrano led the Army of the North in battle against the royalist forces near San Miguel de Tucumán. Despite being heavily outnumbered, the patriot troops defeated Tristán's royalist army, forcing a halt to the royalist offensive into the Argentine interior.
The royalist advance on Argentina's northwest was stopped. Combined with the subsequent patriot victory at the Battle of Salta on 20 February 1813, the outcome at Tucumán enabled Argentine forces to consolidate and reaffirm control over their northwestern territorial borders.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Manuel Belgrano.
Side B
1 belligerent
Pío de Tristán.