Across
- 1. Battle of _______ largest sea battle of the war
- 4. Other name for German submarines
- 5. Battle in the air
- 8. Another name for battle
- 10. Name of cruise ship sunk by Germany
- 14. archduke that was assassinated
- 15. Consisted of France, Russia and Great Britain
- 17. Body protection
- 18. Powerful military vehicle
- 20. Tsar who agreed to a full mobilisation of the Russian Army on 30 July 1914
- 21. Type of event that spurred the war
- 23. Land force
Down
- 2. Underwater missile
- 3. longest battle of the war
- 6. compulsory enlistment
- 7. Name of German war plans that required Germany to defeat France
- 9. Title of the son of the emperor of Austria
- 11. Bloodiest battle of the war (March-July 1918
- 12. Bomb to toss
- 13. consisted of Germany, Austria-Hungary and Italy
- 16. soldiers marching or fighting on foot
- 19. large-caliber guns used in warfare on land
- 22. Maritime force