WW1 Crossword Puzzle

2. The name given to the line of trenches which stretched from the english channel across the battle fields of France and Belgium during WW1.
5. Teams of troops,ships,or equipment.
8. A ship that was sunk in World War 1 by German U-boats.
11. World War 1 alliance led by Austria-Hungary and Germany and later joined by Bulgaria and the Ottoman empire.
12. World War 1 military strategy of defending a position by fighting form the protection of deep ditches.
13. A union or association between three powers or states.
15. U.S bonds sold during WW1 to raise money for loans to the Allies.
16. The belief or desire of a government or people that a country should maintain a strong military capability and be prepared to use it aggressively to defend or promote national interest.
17. The U.S had less than 100 of them in WW1.
19. Nickname for American troops in europe.
20. is Patriotic feelings, principles, or efforts.

1. German Submarines.
3. 1917 act gave the government new ways to spy.
4. Strip of land between the trenches of opposing armies along the western front during WW1.
6. A formal agreement between two or more nations or powers to cooperate and come to another's defense.
7. a covering for a soldiers head.
9. A policy of extending a country's power and influence through diplomacy or military force.
10. President During WW1
14. The heir to the throne of Austria-Hungary.
18. Information given to show something or someone in a based way.