Across
- 3. a boat that goes underwater to try to destroy supplies
- 7. vehicle with wings that fly in the air
- 8. the space in between to trenches
- 10. a stray dog that helped the soldiers find poison gas
- 13. wepon used to fire mini bullets
- 14. guns would get to hot
Down
- 1. bombs that are hidden on the battlefield
- 2. a sickness that spreads
- 4. something good that happens unexpectedly
- 5. weapon that was used to kill other soldiers and making it unable to breathe
- 6. holes soldiers dug where they lived and battled in
- 9. fence with sharp points
- 11. were made by large explosions and can still be seen today
- 12. a vehicle that helped soldiers move across the battlefield