ORDER OF BATTLE // September 24, 1841
Battle of Rodeo del Medio
Estimated force strength by side, with confidence labels per surviving record.
Forces engaged
2 sides catalogued · combined 3,150–4,600 estimated
Federalists
2,000–3,000
Medium-confidence figure
Unitarians
1,150–1,600
Medium-confidence figure
Battle context
The Battle of Rodeo del Medio, fought in Mendoza Province on 24 September 1841, was a Federalist victory under Ángel Pacheco over the Unitarian forces of Gregorio Aráoz de Lamadrid. The Federalists fielded a substantially larger force, outnumbering the Unitarians by a considerable margin, and inflicted several hundred casualties on the Argentine Confederation side. The consequences of the Federalist victory were durable, shaping the balance of power in the Argentine Civil Wars for approximately a decade. The engagement reinforced Federalist dominance in the interior provinces at a critical juncture in the long contest between Federalist and Unitarian factions that defined Argentine political conflict through much of the nineteenth century.
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