Across
- 5. warfare The fighting style where soldiers lived and fought in long ditches.
- 6. Powers The alliance formed by Germany and Austria-Hungary.
- 8. rate A measure of the number of people who died in the war.
- 11. The sink of this ship caused the United States to enter the war in 1917.
- 12. The French city in which the peace conference where the Big Four decided the terms of peace took place.
- 13. Empire The empire that joined the Central Powers in 1914.
- 14. The treaty signed in 1919 that officially ended WWI.
- 18. A tactical situation where neither side can win or make progress in a war.
- 19. of Nations The international organization created to prevent future wars.
Down
- 1. Empire The empire that collapsed after its revolution in 1917.
- 2. The Balkan country that joined the Central Powers in 1915.
- 3. The Treaty that ended Russia’s participation in WWI.
- 4. War Another name for World War I meaning “The War to End All Wars”.
- 7. The global war that lasted from 1914 to 1918.
- 9. The city where Archduke Franz Ferdinand was assassinated.
- 10. The alliance formed by Britain, France, and Russia.
- 15. The killing of ______Franz Ferdinand triggered WWI.
- 16. An aggressive country or person ready to fight.
- 17. The country that joined the Allies in 1915: after being promised land switched sides.
