World War I

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