World War One

2. An alliance between the nations of Germany, Austria-Hungary, Bulgaria, and the Ottoman Empire.
11. An alliance between Great Britain, France, Russia, Belgium, Serbia and the United States.
12. The desire of a nation to stay out of international affairs.
14. An agreement to stop fighting. The armistice of WW1 was sighed in the eleventh hour of the eleventh day of the eleventh month in 1918.
16. German attacks on shipping by submarines.
17. An agreement between countries or groups to work together in order to achieve a common goal.
19. A German, top-secret, coded message that promised Mexico territory in return for Mexican support against the United States.
21. A battle line that extended across Belgium and France, containing trenches, that was a main battlefront of WW1.
22. A treaty that brought an end to WW1 and laid out peace terms.

1. Assign to a lower rank or position.
3. The first worldwide organization whose mission was to maintain world peace.
4. To sign or give consent.
5. The 369th Infantry Regiment, formerly known as the 15th New York National Guard Regiment and commonly referred to as the Harlem Hallfighters.
6. Identifying with one's own nation and supporting it's interests over the interest of others nations.
7. To prepare a nation's military force for war.
8. A policy of building up a nation's military to prepare for war.
9. President of the United States during WW1.
10. a strategy used in WW1 in which soldiers of opposite sides shot at each other from a system of ditches separated by a "no man's land".
13. A policy of extending rule over people and other countries to gain more power and control.
15. not helping or supporting either side.
18. Woodrow Wilson's peace plan at the end of WW1.
20. A British passenger ship that was torpedoed by Germany in WW1.