Across
- 1. Used to stop gas warfare
- 4. The country Germany wanted to attack America
- 10. A vehicle with tons of armor and large weapons
- 12. Long narrow ditch
- 13. Treaty that ended the war
- 15. When a country becomes friends with another country
Down
- 2. The assassination that started World War one
- 3. Soldiers had to cross to get to the other trench
- 5. German boats used in World War one
- 6. German leader
- 7. When a country selects people to go to war
- 8. Tsar of Russia in World War one
- 9. Enemy of the war
- 11. Media used to persuade people with false evidence
- 14. A shell used to clear large amounts of space