Across
- 3. Prolonged the war
- 5. countries who were not ____ would not win the war
- 9. ship sunk by german u-boats
- 10. clear holes in razor wire
- 11. the last straw to put the US into the war
- 12. location of western front of the war
- 13. used to cancel out British navy
- 14. left the war in 1917
- 17. idea to shape peace after the war
- 18. Splitting up the middle east
Down
- 1. completely destroyed by allies
- 2. gave advantages to defenders
- 4. would be used to bombard enemy 24/7
- 6. worst pandemic in world history
- 7. Entered the war in 1917
- 8. blamed for World War I
- 15. used to scout enemy position
- 16. stepped up as nurses and worked in factories back home