World War I

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Across
  1. 6. Preparing military for war
  2. 8. Large gas filled balloons
  3. 9. A strait connecting the black sea and Mediterranean
  4. 10. Policy of supporting neither side in war
  5. 11. Right of people to choose their own government
  6. 12. German Submarines
  7. 13. A deadlock or neither side overpowering the other
  8. 14. spreading ideas for a specific reason
  9. 15. set of demands
  10. 16. Faced in opposition
  11. 17. standing rank or prestige
  12. 18. Merchant ship protected by warships
Down
  1. 1. To put to practical use
  2. 2. Horrible acts committed against civilians
  3. 3. raw materials and military supplies
  4. 4. a British liner sunk by Germans
  5. 5. of the military
  6. 7. Bugs that soldiers lived with