Across
- 5. An agreement between countries to aid each other when attacked
- 6. Term used to describe the main countries/leaders that wrote the Treaty of Versailles
- 9. Military alignment that mainly consisted of Britain, France, Russia, and later the U.S.
- 11. A coup that was led by Vladimir Lenin and resulted in the first communist country
- 13. American trade vessel containing 128 Americans that was sunken by German U-boats
- 14. Intercepted message intended for Mexico that suggested war between Mexico and the U.S.
- 15. A claimed impassable area to pass between the trenches of the allied and central powers
Down
- 1. Military alignment that mainly consisted of Germany and Austria-Hungary
- 2. Disease that ran rampant from 1918-1919 that killed at least 50 million
- 3. Another term for a ceasefire
- 4. A policy to maintain a ready and large military
- 7. Deadliest battle of WWI with 1 million casualties over the span of five months
- 8. Heir to Austria-Hungary empire that was assassinated by Serbian nationalists
- 10. The belief that a country shouldn't involve itself with foreign countries and problems
- 12. Major patriotic/superiority feelings towards one's country
