Across
- 1. - a German submarine
- 3. - The alliance of Germany Austria-Hungray, and their partners.
- 5. - A trauma suffered by soldiers after heavy fighting
- 7. powered flying vehicles
- 10. - A weapon used as a chemical during battles.
- 12. heavy armored vehicle with gun on top
- 13. - Where soldiers hid from the enemy.
- 14. - a fully automatic firearm
Down
- 2. - Countries that helped other countries during wars.
- 4. - The dangerous land between the two enemy trenches
- 6. - a small, sturdy motor vehicle with four-wheel drive, especially one used by the military.
- 8. - A treaty to stop the war.
- 9. a weapon that shoots burning fuel
- 11. a weapon incorporating a metal tube from which bullets shells