World War I

2. made up of Germany and Austria-Hungary
4. a dangerous area between trenches
8. cruise ship that was sunk by a German torpedo and many Americans died
10. the _ Note from Germany to Mexico finally brought the US into WWI
11. extending a country's power and control over other nations or territories
12. America's position of not picking sides before deciding to join the war
14. last name of the American president during World War I
15. a military tactic where opposing forces dig ditches and fight from them
16. the treaty of __ ended World War I
17. __ of Nations was created for peace after WWI

1. a buildup of armed forces and weapons
3. one sided information produced by the government to persuade people to support the war
5. a German agreement to limit their unrestricted submarine warfare (they broke this agreement)
6. the allies made up of Great Britain, France and Russia
7. __ was a draft that could select men for war
9. an intense pride in your homeland and culture
13. nickname for a German submarine that terrorized the seas during World War One