Across
- 3. Pilot who shot down five or more enemy aircraft.
- 5. Town on the Marne River northeast of Paris.
- 8. Line of trenches constructed by Germans.
- 10. Rocky, hilly region northwest of Saint-Mihiel.
- 11. Commander of the American Expeditionary Force.
- 12. An end to fighting.
Down
- 1. Air battles were known as this.
- 2. Disease that killed 20 million people starting in 1918.
- 4. This along with machine guns were the deadliest weapons of the war.
- 6. Wedge shaped salient on the Western Front.
- 7. Armored, trucklike vehicle that ran on treads.
- 9. America greatest fighter pilot.