Across
- 3. policy of aggressively building up a nation's armed forces
- 4. Pilot with 5 kills
- 6. What country was neutral?
- 7. 9 deep ditch, long and narrow, used for shelter
- 9. German submarine called?
- 14. Left the war in 1917
- 15. Germany military plan to defeat Russia
- 16. agreement to protect each other in time of war
Down
- 1. A ship that was sink in World War 1 by Germany
- 2. 1917 note by a German diplomat proposing an alliance with mexico
- 5. 1917 law authorizing a draft of young men for military service
- 8. What were airplanes made of?
- 10. caused by standing in water for long period of time
- 11. A peaceful treaty to end ww1
- 12. Separates the front line of opposing armies
- 13. Who used poison gas first?