Across
- 5. Clause in the Treaty of Versailles that assigned responsibility for the war to Germany
- 6. Poisonous gas used for the first time in this war
- 8. Weapon that could fire rapidly and played a significant role in the war
- 9. British passenger liner sunk by a German U-boat in 1915
- 12. Conflict in which entire societies and economies are mobilized
- 14. Large German airship used for bombing raids
- 15. Treaty that ended World War I and imposed harsh penalties on Germany
Down
- 1. Assassinated Archduke Franz Ferdinand, sparking the war
- 2. German submarines used to sink Allied ships
- 3. Style of fighting that characterized the Western Front
- 4. Area between opposing trenches
- 7. Ceasefire that ended the fighting on November 11, 1918
- 10. Partnerships between countries that contributed to the outbreak of war
- 11. Site of a brutal battle in 1916 that resulted in over one million casualties
- 13. US president during WWI and a key player in the Treaty of Versailles negotiations