This is a list of wars involving the Oriental Republic of Uruguay from 1825 to the present.

Conflict Combatant 1 Combatant 2 ResultsNotable battlesSiege of Colonia del Sacramento (1704 - War of the Spanish Succession)Buenos Aires Kingdom of SpainVictory: Spanish forces of the Portuguese colonial abandoned Colonia del SacramentoAnglo-Spanish War (1796 –1808) United KingdomSpanish victory Battle of Cardal (1807) Battle of Montevideo (1807)Second Banda Oriental campaign (1812-1814) Spanish Empire United Provinces of the Río de la PlataUnited Provinces of the Río de la Plata victory Battle of Las Piedras (1811) Siege of Montevideo (1811) Siege of Montevideo (1812–1814) Battle of Cerrito (1812) Battle of Buceo (1814)Portuguese conquest of the Banda Oriental (1816–1820) United Kingdom of Portugal, Brazil and the AlgarvesLuso-Brazilian victory Battle of India Muerta (1816) Battle of Sauce (1816) Battle of Arapey (1817) Battle of Catalán (1817) Battle of Paso Cuello (1817) Battle of Arroyo Grande (1818) Battle of Tacuarembó (1820) Cisplatine War(1825–1828) Thirty-Three Orientals Stalemate Independence of the Republic of Uruguay Battle of Sarandí (1825) Battle of Colonia del Sacramento (1826) Battle of Juncal (1827) Uruguayan Civil War(1839–1852) Colorados Unitarians Blancos Federalists Colorado victory Imposition of the Colorados in Uruguay Great Siege of Montevideo (1843 – 1851) Platine War(1845–1852) Argentine Rebels Victory Argentine clout over the Platine region ends Brazilian hegemony in the Platine region Uruguayan War(1864–1865) Blancos Federalists Colorados Unitarians Defeat Colorados takeover, regime change in Uruguay Paraguayan War(1864–1870) Victory Allied occupation of Paraguay Revolution of the Lances(1870–1872) Colorados Blancos Blanco victory Agreement of power-sharing reached Revolution of 1904(1904) Colorados Blancos Colorado victory Death of Aparicio Saravia Blanco revolutionaries stop fighting World War II(1945) Victory Collapse of the German Reich Fall of Japanese and Italian Empires Creation of the United Nations Emergence of the United States and the Soviet Union as superpowers Beginning of the Cold War Internal War in Uruguay (1963-1974) Uruguay MLN-T OPR-33 MROVictory The Civic-military dictatorship succeeds in arresting all guerrillas.

References

Bibliography