Across
- 3. an agreement to stop fighting
- 4. fighting from deep ditches
- 7. submarine used in WW1 by Germany
- 8. organization promoting world peace
- 9. building up and maintaining a strong military
- 13. peace treaty at end of War
- 14. Archduke who was killed starting war
- 15. Germany,Austria-Hungary,Bulgaria,Ottoman
- 16. patriotic feelings and principles
Down
- 1. Woodrow Wilson's plan for peace
- 2. secret coded message sent to Mexico
- 5. British passenger ship sunk by Germany
- 6. Britain,France,Russia,Serbia,Belgium,US
- 10. paying money to make peace
- 11. US president during WW1
- 12. Countries that work together