| A | B |
| militarism | building up military forces |
| mobilize | prepare for war |
| Kaiser | German emperor |
| stalemate | neither side strong enough to win |
| trench warfare | fighting in ditches, protected by mines |
| propaganda | spreading ideas that hel a cause |
| cause of WWI | killing Archduke Ferdinand |
| Central Powers | Ger., Austria-Hungary, Ottoman empire |
| Allied Powers | Fr, Br, Russia, &21 others |
| Zimmerman Treaty | secret note from Ger. to Mexico |
| Russian Revolution | overthrow of Czar ` |
| Selective Service Act | register for the draft |
| pacifists | refuse to fight in any war |
| War Industries Board | told factories what to make |
| War Labor Board | tried to prevent strikes |
| Lenin | leader of Communists in Russia |
| John J. Pershing | commander of American forces |
| armistice | agreement to stop fighting |
| November 11, 1918 | end of WWI |
| 14 Points | Wilson's goals for peace |
| Treaty of Versailles | ended WWI |
| reparations | payments for losses suffered in war |
| League of Nations | protect independence of nations |