WW1 crosswords

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Across
  1. 3. to not choose a side
  2. 4. underwater submarines used in war
  3. 7. cartoon representation of america
  4. 8. holes used during war
  5. 9. president during world war I
  6. 10. belief that a country should have a strong military
Down
  1. 1. countries that teamed up with each other in war
  2. 2. treaty that ended ww1
  3. 5. plan for worldwide peace
  4. 6. message to mexico