world war 1

1. The coalition of nations led by Germany, austria-hungary, Bulgaria, and the ottoman empire
3. An agreement made by opposing sides to stop fighting
5. the dangerous, barren strip of territory that separated the opposing trenches
7. German submarines used to attack naval and merchant ships
9. a policy of extending a country's power and influence through diplomacy or military force
12. Information, often biased or misleading, used to promote a particular political cause or point of view
13. The belief or policy of maintaining a strong military and being prepared to use it aggressively
15. the coalition of nations led by great Britain,France,Russia, and eventually the united states
16. the heir to the Austria-Hungary throne whose assassination triggered the war
19. A deadlock or situation in which further action by either side is impossible
20. The 1919 treaty that officially ended world war 1 and imposed heavy sanctions on germany

2. A formal agreement or union between nations for mutual benefit and defense
4. Extreme pride, devotion, and loyalty to ones own country
6. The alliance that included great Britain, France Russia, and later the United states
8. The 28th U.S. president who authored the fourteen points peace plan
10. A popular nickname for American infantrymen fighting in europe
11. the title of the German emperor during world war 1
14. the original name for the global conflict before it was known as world war 1
17. A German submarine responsible for sinking both merchant and passenger ships
18. Long,deep ditches dug into the ground used for shelter and protection from enemy fire