Across
- 5. spying
- 9. a war tactic that includes underground tunnels
- 11. pride in one's country
- 13. an understanding or agreement
- 15. enemy planes
- 16. making it illegal to express negative thoughts about the government
- 19. soldiers of the American Expeditionary Forces
- 20. lend money and be paid back with interest
- 21. countries working together to solve world disputes
Down
- 1. widespread disease that effects entire countries
- 2. another word for a German emperor
- 3. an American passenger ship
- 4. first used by the British in 1916
- 6. When nothing can be done by either side of the war
- 7. Financial compensation paid to someone who has been wronged
- 8. isolating a country by refusing to enter alliances or agreements
- 10. guns too big to carry
- 12. Self government
- 14. the land between trenches that is neutral
- 17. a political system where people own and control everything
- 18. a group traveling together, often for safety