WWI

4. Russia, France, Japan, Britain, US, Italy
6. America's list of war aims that promotes self-determination
9. a draft of young men for military service
10. last name of the ruler of Russia
12. treaty rejected by America after the war
14. organization that regulated all industries engaged in war (abbreviation)
16. assassinated Archduke Franz Ferdinand and his wife (first name)
18. Austria-Hungary, Germany, Bulgaria, Ottoman Empire
19. name of the British boat that was sunk by Germany

1. deciphered by British cryptographers and informed the US government
2. last name of the commander of the American Expeditionary Forces
3. the right of people to choose their own form of government
5. forces under Pershing's command (abbreviation)
7. people who believed that the US should not get involved in world politics
8. a proposal for a group of nations to ensure world peace
11. banned newspapers and magazines that were deemed disloyal
13. committee responsible for educating the public about the war
15. internationalist president that advocated for US to mediate and keep peace
17. a main reason for war that involved conquering territory for expansion