Across
- 3. Leader of the Bolsheviks
- 6. Russian groups of workers
- 11. Peacekeeping organization formed after the war
- 12. The assassination of this Austrian leader helped spark World War I
- 14. This message from Germany to Mexico helped get the United States involved in World War I
- 15. Mystic that gained influence over the Russian royal family
- 18. This was diagnosed when soldiers couldn't function and was the WWI equivalent of PTSD
- 19. Intense dedication to one's country
- 20. Agreements between other countries not to fight that helped lead to World War I
- 21. Woodrow Wilson's plan for keeping world peace
- 23. This is what the Zimmerman Telegram offered Mexico
- 26. He was president of the United States during World War I
- 27. Process of building armies and acquiring more weapons that helped lead to World War I
Down
- 1. The sinking of this British ship killed over 100 Americans and helped lead to the US entering WWI
- 2. This agreement officially ended the war
- 4. Day when Russian troops opened fire on protestors and killed hundreds
- 5. Dynasty that had ruled Russia for centuries
- 7. This was the most common type of fighting in World War I
- 8. Group that took power in the Russian Revolution
- 9. Group that led the Ottoman Empire during the Armenian Genocide
- 10. New name of Russia after the Revolution
- 13. Genocide carried out by the Ottoman Empire
- 16. Country punished by the Treaty of Versailles
- 17. Writer who heavily influenced Lenin and the Bolsheviks
- 22. Wet, cold, unsanitary conditions in trenches often led to this medical condition
- 24. This was the area between trenches
- 25. Czar of Russia when the Revolution began