Across
- 3. Mutual agreement between two countries
- 5. Franz Ferdinand legal title
- 6. Vapour use used especially to disable an enemy
- 8. Competition between nations for superiority
- 9. Airship used by the Germans
- 10. Name of the Butcherof Somme
- 12. Name of the Defense of the realm act
Down
- 1. country which entered the war in 1917
- 2. Name of the German tactical plan
- 4. Battle where Churchil failed
- 7. Disease suffered by soldiers in the trenches
- 11. Country that broke the alliance when the War began