World War 1

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Across
  1. 2. A deep ditch dug into the ground for some cover
  2. 5. A flying vehicle
  3. 9. World Peace Organization
  4. 10. A airship filled with gases
  5. 11. Information often altered, to promote a certain thing
  6. 12. A U-boat or a boat that can function underwater
Down
  1. 1. Alliance between France, Britain, and Russia
  2. 3. The land between the opposing trenches
  3. 4. Alliance between Germany, Austria-Hungary, and Italy
  4. 6. A pool, that selects people into the military
  5. 7. An agreement between countries to back each other up
  6. 8. A deadly automatic weapon