Across
- 3. the longest and bloodiest battles of World War I
- 5. States US
- 7. Food
- 9. Code
- 11. French
- 12. Mask Something you wear for gas
- 13. The first battle of _____
- 15. Romanov dynasty
- 17. Plane
Down
- 1. Last battle of WW1
- 2. Sunk in May 7, 1915
- 4. Sub warfare
- 6. To cross no mans land
- 8. First Battle of ______
- 10. German
- 12. Failed Campagne
- 14. Bombardment
- 16. Air combat