Across
- 4. The draft
- 7. Use of destroyers to protect cargo ships was called a
- 8. Places where machine guns were mounted
- 11. A submarine operated by germany in WW1
- 13. Weapons made of chemicals
- 15. The method of assassination that killed Archduke Franz Ferdinand
- 16. Surname of the assassinated Archduke
- 18. An offensive that lasted 100 days
Down
- 1. Battle for important french land
- 2. Battle that killed over 57k british troops in one day
- 3. The country that started using unrestricted submarine warfare
- 5. Tunnels dug to hide soldiers from enemy fire
- 6. A plane with three wings used by the Red Baron’s “Flying Circus”
- 9. The country that Austria-Hungary declared war against
- 10. Group who assassinated Archduke Franz Ferdinand
- 12. Offensive in which german soldiers outran their supplies
- 14. The US’s biggest contribution to the war
- 17. Condition in trenches where feet got really bad gangrene