| Starting Date | Opposing Belligerent | Answer | % Correct |
|---|---|---|---|
| 218 BC | Carthage, West Numidia | Rome | 88%
|
| September 1990 | Iraq | Iran | 71%
|
| June 1950 | North Korea, China, Soviet Union | South Korea | 71%
|
| July 1969 | El Salvador | Honduras | 68%
|
| February 1988 | Azerbaijan, Turkey | Armenia | 65%
|
| October 1864 | Brazil, Argentina, Uruguay | Paraguay | 56%
|
| July 1967 | Biafra, Republic of Benin | Nigeria | 44%
|
| July 1936 | Falangist Rebels | Republican Spain | 41%
|
| December 1978 | Kampuchea | Vietnam | 41%
|
| May 1801 | Tripolitania, Algiers, Tunis | United States | 32%
|
| November 2020 | UFEFCF, mainly Tigray and Omoro | Ethiopia | 29%
|
| November 1814 | East India Company, Sikkim, Garhwal Kingdom, Patiala State | Nepal | 24%
|
| Februrary 1899 | United States | Philippines | 24%
|
| December 1861 | France, [_____an] Empire | Mexico | 15%
|
| 1982 | Casamance Region | Senegal | 12%
|