Across
- 4. Toxin that travels through the air
- 6. Germany, Austria-Hungary, Italy
- 7. Russian Revolt
- 10. Widespread Disease
- 11. Government bonds that pay for the war
- 12. All resources go to the war
Down
- 1. Boat that sank causing US to enter the war
- 2. World War I
- 3. Note from Germany to Mexico
- 5. Metal War Machines
- 8. Flying War Machines
- 9. Russia, Great Britain, France