Across
- 2. Dangerous weapon used in WW1
- 3. Information used to influence public opinion during the war
- 4. Ship sunk by Germans that influenced USA to join WW1
- 5. Full name of the Archduke whose assassination sparked WW1
- 6. Treaty that officially ended WW1
- 9. Name of the loans made by the USA to the Allies to help them fight
- 10. German submarine used in naval warfare
- 11. Country that joined WW1 in 1917
- 12. Flower used to remember those who died in WW1
- 13. Long, narrow ditches used in WW1 warfare
- 14. German emperor during WW1
- 17. Countries that fought against Germany in WW1
- 18. Agreement to stop fighting, signed on 11 November 1918
- 19. Area between opposing trenches
Down
- 1. People who fought in the war
- 2. Country blamed for starting WW1 in the Treaty of Versailles
- 4. International group formed after WW1 to prevent future wars
- 7. Germany and its allies in WW1
- 8. US President during WW1
- 15. Payments Germany had to make after WW1
- 16. Name of the infamous telegram between the Germans and the Mexicans