Across
- 2. This "note" was found, sent by Germany asking Mexico to attack U.S.
- 4. A new weapon that forces soldiers to wear gas masks.
- 6. When large/powerful countries take over smaller/weaker ones.
- 9. Germany, Austria-Hungary, and Ottoman Empire.
- 10. The sinking of this ship angered many Americans as it killed over one hundred Americans.
- 11. A bond between nations over mutual interests/ protection.
- 12. Selective Service Act created this to get soldiers.
- 14. A group of people that overthrew Russia's government during the war.
- 16. The Treaty of ___ ended World War 1.
Down
- 1. A truce that ends fighting until a peace treaty is negotiated.
- 3. The League of __ was create after the war to promote peace.
- 5. This nation invaded France early in the war.
- 7. City that the "hellfighters" were from.
- 8. Archduke of Austria-Hungary assassinated in 1914.
- 13. President of the United States during the war.
- 15. Most of the battles were fought in these to keep soldiers safe.