| Year | Government | Opponent | Result | Answer | % Correct |
|---|---|---|---|---|---|
| 1822-1824 | Empire of Brazil | Portugal | Victory | Brazilian War of Independence | 76%
|
| 1917-1918 | First Brazilian Republic | GermanyAustria-Hungary Ottoman Empire Bulgaria | Victory | World War One | 72%
|
| 1942-1945 | Third BrazilianRepublic | GermanyJapan Italy Hungary Romania Bulgaria Siam Finland | Victory | World War Two | 72%
|
| 1930 | Second BrazilianRepublic | First BrazilianRepublic | Victory | Brazilian Revolution of 1830 | 64%
|
| 1864-1870 | Empire of Brazil | Paraguay | Victory | Paraguayan War | 64%
|
| 1824 | Empire of Brazil | PernambucoCeara Paraiba North Rio Grande | Victory | Confederation of the Equator | 56%
|
| 1967-1974 | Fifth BrazilianRepublic | Brazilian Communists | Victory | Araguaia Guerrilla War | 52%
|
| 1838-1841 | Empire of Brazil | Rebels | Victory | Balaiada Revolt | 52%
|
| 1835-1840 | Empire of Brazil | Rebels | Victory | Cabanagem Revolt | 52%
|
| 1832 | Second BrazilianRepublic | Sao PauloMaracaju South Rio Grande | Victory | Constitutionalist Revolution | 52%
|
| 1912-1916 | First Brazilian Republic | Rebels | Victory | Contestado War | 52%
|
| 1832 | Empire of Brazil | Restorers | Victory | Crato's Uprising | 52%
|
| 1893-1895 | First Brazilian Republic | FederalistsBlancos | Victory | Federalist Revolution | 52%
|
| 1832 | Empire of Brazil | Bahia Rebels | Victory | Federation of Guanais | 52%
|
| 1842 | Empire of Brazil | Liberal Rebels | Victory | Liberal Rebellions | 52%
|
| 1828 | Empire of Brazil | Irish MercenariesGerman Mercenaries | Victory | Mercenary Revolt | 52%
|
| 1831-1834 | Empire of Brazil | PernambucoMaranhense Rebels | Victory | Pernambuco Riots | 52%
|
| 1848-1849 | Empire of Brazil | Praieiros | Victory | Praieira Revolt | 52%
|
| 1831 | Empire of Brazil | Paraguayan Bandits | Victory | Razia de Bella Union | 52%
|
| 1893-1894 | First Brazilian Republic | Mutineers | Victory | Revolta da Armada | 52%
|
| 1837-1838 | Empire of Brazil | Bahia Republic | Victory | Sabinada | 52%
|
| 1830 | Empire of Brazil | GauchosGermans | Victory | Sedition of 1830 | 52%
|
| 1922-1927 | First BrazilianRepublic | Tenetismo | Victory | Tenente Revolts | 52%
|
| 1832-1835 | Empire of Brazil | Rebels | Victory | War of Cabanos | 52%
|
| 1896-1897 | First Brazilian Republic | Canudos | Victory | War of Canudos | 52%
|
| 1864-1865 | Empire of Brazil | Uruguay Federalists Blancos | Victory | Uruguayan War | 44%
|
| 1965-1966 | Fifth BrazilianRepublic | Dominican Rebels | Victory | Dominican Civil War | 20%
|
| 1893-1895 | First Brazilian Republic | TrinidadUnited Kingdom | Victory | Trinidad Conflict | 16%
|
| 1961-1963 | Fourth BrazilianRepublic | France | Victory | Lobster War | 12%
|
| 1991 | Sixth BrazilianRepublic | Colombian Rebels | Victory | Operation Traira | 12%
|
| 1899-1903 | First Brazilian Republic | Bolivia | Victory | Acre War | 8%
|
| 1825 | Empire of Brazil | Bolivar RepublicGrand Colombia | Compromise | Invasion of Chiquitos | 8%
|
| 1835-1845 | Empire of Brazil | Riograndese RepublicJuliana Republic | Victory | Ragamuffin War | 8%
|
| 1862-1865 | Empire of Brazil | United Kingdom | Compromise | Christie Question | 0%
|
| 1825-1828 | Empire of Brazil | United Provinces33 Orientals | Defeat | Cisplantine War | 0%
|
| 1895 | First Brazilian Republic | France | Victory | French Intrusion in Ampapa | 0%
|
| 1850 | Empire of Brazil | United Kingdom | Victory | Paranagua War | 0%
|
| 1851-1852 | Empire of Brazil | ArgentinaFederalists Blancos | Victory | Platine War | 0%
|