World War 1 - Crossword Puzzle

1. a name of a russian emperor
6. a type of combat in which opposing troops fight from trenches facing each other
7. terrorist group that trained Gavrilo Princip
8. the intensity of the of the bombardment and fighting led to a sense of helplessness, resulting in panic and fear
10. a group of merchant ships traveling together under the protection of larger and/or more heavily armed ships
11. to murder by sudden secret attack, often for political reasons
13. A statement of principles for settlement that was to be used for negotiations to end World War I.
14. the only continent that didn't have a country involved in WW1
16. a nations ability to rule itself
18. a member of a resistance group in warfare
19. existing, occurring, or carried on between two or more nations

2. city that was mentioned in a treaty to end WW1
3. a person killed or injured at a war of accident
4. president of The United States, leading the nation to WW1
5. a feeling of disappointment resulting from the discovery that something is not as good as once believed to be
6. a heavy armored fighting vehicle carrying guns
9. naval submarines operated by Germany
10. the policy that requires civilians to serve in the military
12. ship that sunk in 1915
14. formal agreement to cooperate between people, groups or countries
15. military weaponry and equipment
17. misleading information used to promote a political cause or point of view