World War One Vocabulary

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Across
  1. 3. an agreement to stop fighting
  2. 4. fighting from deep ditches
  3. 7. submarine used in WW1 by Germany
  4. 8. organization promoting world peace
  5. 9. building up and maintaining a strong military
  6. 13. peace treaty at end of War
  7. 14. Archduke who was killed starting war
  8. 15. Germany,Austria-Hungary,Bulgaria,Ottoman
  9. 16. patriotic feelings and principles
Down
  1. 1. Woodrow Wilson's plan for peace
  2. 2. secret coded message sent to Mexico
  3. 5. British passenger ship sunk by Germany
  4. 6. Britain,France,Russia,Serbia,Belgium,US
  5. 10. paying money to make peace
  6. 11. US president during WW1
  7. 12. Countries that work together