Uruguayan Civil War

March 10, 1839 – October 8, 1851

Result Colorado victory

Uruguay's Colorado and Blanco parties fought a long civil war, with Argentina, Brazil, Britain and France taking part. The Blancos besieged Montevideo for nine years.

Battles 4

December 6, 1842
Battle of Arroyo Grande Blanco victory Arroyo Grande (Argentina) Fructuoso Rivera, Manuel Oribe
February 16, 1843 – October 8, 1851
September 18, 1845 – August 31, 1850
Anglo-French blockade of the Río de la Plata Argentine victory; Arana–Southern and Arana–Lepredour treaties Río de la Plata Basin Giuseppe Garibaldi, Fructuoso Rivera, Manuel Oribe
August 18, 1851 – February 3, 1852

Key commanders

Ejército Grande 7

Argentina 3

Colorado Party 8

National Party 4

Gobierno del Cerrito 2

United Kingdom 4

National Party (Uruguay) 4