Across
- 4. This man's death sparked World War I
- 5. The failure of the U.S. to join this organization after WWI was seen as a cause for WWII
- 9. This was the name of the most famous passenger ship sunk by the Germans during WWI
- 10. This battle saw extensive use of chemical warfare
- 11. The German Zimmermann sent a note to this country, asking for their help in WWI
- 12. this was the name of the winners of World War I
- 15. this German emperor pushed the Austrians to declare war on Serbia
- 17. This sea has Cuba to the north and South America to the south
- 18. This was the name of the American plan to bring an end to WWI
- 19. This sea has Egypt to the west and Arabia to the east
- 20. This was the last battle to feature an Entente death
- 21. This type of vehicle was used by the Germans to sink passenger ships suspected of carrying weapons to France or England
- 24. This battle featured over 400 tanks as well as excellent American mobilization
- 25. This alliance featured the losers of World War I
Down
- 1. This was Wilson's number one goal to end WWI
- 2. This was the American president during WWI
- 3. This deadly battle solidified the use of trench warfare during WWI
- 6. This was one of the lands that Germany promised to return to the intended recipient of the Zimmermann Note
- 7. The sinking of this ship led to a pledge by the Germans to stop sinking passenger ships - they lied
- 8. 11th hour of the 11th day of the 11 month
- 11. This sea has Italy to the North and Egypt to the South
- 13. This French city is where the treaty that drew up the terms after WWI was signed
- 14. This sea has Vietnam to its west and the Philippines to the east
- 16. This battle was fought to control the strait between the Mediterranean and Black Seas
- 22. This sea has Ukraine to the north and Turkey to the south
- 23. This man killed the heir to the Austrian empire