| Opposition | Conflict | % Correct |
|---|---|---|
| United Kingdom | War of 1812 | 93%
|
| Germany, Austria-Hungary | World War One | 93%
|
| Japan, Germany, Italy, Bulgaria, Hungary, Romania | World War Two | 93%
|
| Mexico | Mexican-American War | 87%
|
| Spain | Spanish-American War | 80%
|