Across
- 6. An agreement by both sides to stop fighting while a peace treaty is negotiated
- 7. secret telegram sent from Germany to Mexico
- 10. paying money as a consequence of WW1
- 12. fights in the air were called
- 13. the _________________ of Archduke Ferdinand of Austria
- 14. alliance between Germany and Austria-Hungary
Down
- 1. number of US troops in WW1
- 2. the area between the front lines of two enemy armies
- 3. formed as a defense against the aggression of Germany and the Central Powers.
- 4. plan that called for the quick takeover of France and Western Europe
- 5. the large luxury passenger ship that was sunk by a German submarine
- 8. airplanes flying above the battlefield and determine the enemy's movements and position
- 9. nickname for U.S. soldiers during the war
- 11. A type of land warfare where each side digs long lines of trenches for protection