Across
- 2. A powerful weapon that fired many bullets very quickly.
- 8. The "team" that included Germany and Austria-Hungary.
- 12. An island nation with the most powerful navy in the world.
- 13. The "team" that included Great Britain, France, and the U.S.
- 14. The boot-shaped country that joined the Allies in 1915.
- 15. The country where most of the trench fighting took place.
Down
- 1. A country in the Balkans that joined the Central Powers.
- 3. An island nation in Asia that helped the Allies at sea.
- 4. The large country to the East that quit the war in 1917.
- 5. The strongest leader of the Central Powers who used U-boats.
- 6. A chemical weapon that burned the eyes and lungs of soldiers.
- 7. The country that joined the Allies in 1917 to send fresh soldiers.
- 9. A large empire in the Middle East that joined Germany.
- 10. The empire whose Archduke was killed to start the war.
- 11. A long, deep ditch where soldiers lived and fought.
