| Years | Belligerents | Answer | % Correct |
|---|---|---|---|
| 1861-1865 | Union, Confederacy | United States of America | 98%
|
| 1917-1923 | White Army, Red Army | Russia | 94%
|
| 1979-Present | Mujahidden, Taliban, USSR, USA | Afghanistan | 91%
|
| 2011-Present | _____, ISIS, Kurds, Turkey | Syria | 89%
|
| 1955-1975 | North _____, South _____, USA | Vietnam | 89%
|
| 1967-1975 | Kingdom of _________, Khmer Rouge | Cambodia | 88%
|
| 1927-1936, 1945-1949 | Kuomintang, Communists | China | 88%
|
| 1936-1939 | Republicans, Nationalists | Spain | 82%
|
| 1642-1651 | Cavaliers, Roundheads | United Kingdom | 82%
|
| 1983-2009 | ___ ______, Tamil Tigers, India | Sri Lanka | 80%
|
| 2015-Present | Houthis, ______, Saudi Arabia, Iran | Yemen | 80%
|
| 1910-1920 | Zapatistas, Villistas, Constitutionalists | Mexico | 73%
|
| 1922-1923 | _____ Free State, _____ Republican Army | Ireland | 62%
|
| 1967-1970 | ________, Biafra | Nigeria | 53%
|
| 1996-2006 | Kingdom of ______, Communist Party (Maoist) | Nepal | 50%
|
| 1953-1959 | ____, 26th of July Movement (Communists) | Cuba | 45%
|