Across
- 2. resulted from emotional trauma of war
- 3. marksmen who kill from longer range
- 6. creeping barrage first used in WWI here
- 7. important animals in WWI
- 8. underground rooms at trenches
- 10. believed in building more temporary trenches
- 11. alternative name for front line trench
- 14. Maxim invention
- 15. massive artillery bombardment
Down
- 1. deadliest gas
- 4. area between trenches
- 5. helped reinforce and protect trenches
- 9. important to do so that gas mask fits snugly on face
- 12. third line of trench system
- 13. trench pattern