USII.5a-c

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Across
  1. 1. peacekeeping organization
  2. 4. stronger countries overtaking weaker ones
  3. 5. alliance of Britain,France,US,Russia,Serbia
  4. 6. fighting from ditches
  5. 9. 26th president
  6. 11. feelings and principles
  7. 12. building up a strong military
  8. 13. countries that work together
  9. 15. US ship sunk in the Havana Harbor
  10. 16. submarine used by Germany in WW1
  11. 17. president of US during WW1
Down
  1. 2. assassinated starting WW1
  2. 3. secret coded message sent by Germany
  3. 7. agreement to stop fighting
  4. 8. alliance of Germany,Austia-Hungary,Bulgaria
  5. 10. money paid because of a wrong done
  6. 14. British ship sunk by submarine warfare in WW1