World War I

5. commander of the American Expeditionary Force (AEF)
10. headed by Bernard Baruch and coordinated the production of war materials
13. headed by George Creel tried to "sell" the war to the American people
15. a strike that involves all
17. branch of military that enlisted women in WWI (noncombat roles)
18. the cost of food, clothing, shelter, and other essentials that people need to survive
20. Wilson's peace plan that he thought would establish long lasting peace in Europe
21. agreement between Germany and the Allies that brought the war to an official end and imposed harsh punishments on Germany

1. Message to German ambassador to Mexico that stated if Mexico became an ally of Germany in WWI, it would regain lost territories
2. governor of Massachusetts during the Boston Police Strike
3. headed the General Intelligence Division which eventually became the FBI
4. Consisted of Russia, Great Britain, and France
6. Assassinated Archduke Franz Ferdinand which ignited the start of WWI
7. massive population movement of African Americans from the south to northern cities; changed American politics
8. act made it illegal to speak against the war publicly
9. in a community, not just workers in a particular industry
11. to protect against German U-boats, American ships travelled in a large group called a
12. The aggressive build-upon armed forces to intimidate and threaten other nations
14. Consisted of Germany, Austria-Hungary, and Italy
16. nationwide fear over the spreading power and influence of communism
19. the space between opposing trenches