Cisplatine War begins over the Banda OrientalDec 10, 1825Labels: Cisplatine War, Banda OrientalBritannicaEncyclopedia com
Preliminary Peace Convention recognizes UruguayAug 27, 1828Labels: Treaty of, UruguayPreliminary PeaceBritannica
Brazil’s first diplomatic mission established in VenezuelaJan 1, 1843Labels: Brazilian legation, VenezuelaItamaraty
Treaty of commerce and navigation with Uruguay signedOct 12, 1851Labels: Commerce Treaty, UruguayUS State Dept
Brazil–Uruguay boundary treaty signedOct 12, 1851Labels: Boundary Treaty, Quara RiverBoundary TreatyUruguay Border
Brazil–Peru convention on trade, navigation, and limitsOct 23, 1851Labels: Herrera da, PeruItamaratyHerrera Treaty
Paraguay friendship, commerce, and navigation treaty recordedMar 4, 1853Labels: Paraguay treaty, River ParaguayUK Nat Archives
Treaty of Limits and River Navigation signed with VenezuelaMay 5, 1859Labels: Treaty of, VenezuelaHouse DividedBrazil Venezuela
Capture of Marquês de Olinda escalates Brazil–Paraguay crisisNov 12, 1864Labels: Marqu s, Paraguay captureMarqu s deBritannica
Treaty of the Triple Alliance signed in Buenos AiresMay 1, 1865Labels: Triple Alliance, Buenos AiresTriple AllianceBritannica
Treaty of Ayacucho sets Brazil–Bolivia boundary frameworkMar 27, 1867Labels: Treaty of, BoliviaAyacucho TreatyWikisource ES
Paraguayan War ends; regional border issues move to settlementMar 1, 1870Labels: Paraguayan War, Postwar settlementBritannicaEncyclopedia com