| A | B |
| Archduke Francis Ferdinand | heir to Austrian throne; assasinated |
| Kaiser Wilhelm II | Last German Emperor. Austria's ally. urged Austria to respond with force on Serbia |
| Winston churchill | From United Kingdom, minister of munitions and secretary for war and air |
| Woodrow Wilson | President of U.S. wanted to be neutral in war, Asked congress to declare war after German tlegram |
| John J. Pershing | U.S. general who led America to victory over Germany |
| Maximilian of Baden | Chancellor of Germany; in charge of negotiating peace with Allies. |
| Tsar Nicholas II | Emperor of Russia who sent Russian troops to Serbia to fight Austrians (Serbia was their Ally) |
| Arthur Zimmerman | German foreign minister who sent a telegram to German ambassador in Mexico promising US land to Mexico if they support against US. |