Across
- 2. When neither side gains any ground
- 4. My gun is bigger than your gun theory
- 5. American ship sunk by German U-boats
- 7. Invention used by U-boats to see
- 8. Type of warfare that used machine guns and resulted in little to no movement
- 13. Germany, Aust-Hung, Italy
- 15. Telegram sent to Mexico that the US intercepted
- 16. Aircrafts used which used a machine gun
- 18. Person who shot Ferdinand which arguably starts the war
- 19. ”Dude got shot”
Down
- 1. Weapon used that suffocated people to death
- 3. France, Russia, England
- 6. President of US during this time
- 9. German leader is called this
- 10. Weapon used mainly in trench warfare
- 11. Armored weapon devised to break the stalemate
- 12. Invention that helps move troops
- 14. German plan to surround France at the start of war
- 15. Giant airships like the Hindenburg
- 17. Troops who were quick and moved around alot