Across
- 3. Pride in one's country.
- 4. U.S. president during World War I.
- 5. British ship sunk by Germany, killing many Americans.
- 7. Belief in building a strong military.
- 9. Law requiring men to register for the draft.
- 12. Fighting from long ditches dug into the ground.
- 13. Area between opposing armies in trench warfare.
- 14. Leader of the American Expeditionary Force.
- 15. Force U.S. troops sent to fight in WWI.
Down
- 1. A secret message from Germany to Mexico during WWI.
- 2. Group of ships sailing together for protection.
- 6. Countries that fight together in a war.
- 8. U.S. soldier and hero in WWI.
- 10. Group of countries including Germany and Austria-Hungary in WWI.
- 11. His assassination started World War I.
