WWI - Crossword Labs

1. The assassination of the _______ Franz Ferdinand was the spark that started the WWI.
2. Germany's use of unrestricted ____ warfare was another reason the U.S. joined the war.
4. President of the U.S. throughout WWI.
6. One of the major causes of WWI as countries built weapons and strong militaries.
9. When a country makes an agreement to support another country (or countries) during war.
12. Creating empires and ruling places as colonies is called ____.
14. Most of the fighting in WWI happened in the __________ of the western front.
16. This treaty officially ended WWI.
18. Wilson's plan for a post-war world was discussed in his __________ points speech.
20. The Alliance to which the Ottoman Empire belonged in WWI.

1. The 369th Infantry Regiment, an all ____ ________ unit held the front lines for 191 back to back days.
3. Contributed to the war effort by joining the armed services as nurses, drivers, and telephone operators.
5. The belief that one country is superior to another.
7. ___________ was hit by a German torpedo and sunk in 1915, killing American civilians (a reason the U.S. enters the war).
8. The U.S. joined WWI because of our close economic ties to this country.
9. On November 11, 1918 at 11 a.m. Germany surrendered and an __________ went into effect.
10. Name of the suspicious telegram that Germany sent to Mexico.
11. ________ was the last country still fighting when all the Central Powers had left.
13. An alliance made up of France, Britain, Russia, and the U.S.
15. During WWI, the armed forces were ______ by race.
17. After WWI, the U.S. became a major ______ power.
19. of Nations Name of the international peacekeeping organization that the U.S. didn't join.