World war 1

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Across
  1. 2. what month did world war 1 end
  2. 6. gas Most deadly airborne weapon
  3. 10. this is also known as trench fever
  4. 12. This is a location that trenches were located
  5. 14. Was the greatest invention in ww1
  6. 15. was the highest rank during WW1
Down
  1. 1. used to keep cover
  2. 3. treaty used to end WW1
  3. 4. who was the first leader of the french troops before getting replaced
  4. 5. An ally of the US
  5. 7. This person led the American troops and was nicknamed black jack
  6. 8. most common used weapon in WW1
  7. 9. one of the major enemies
  8. 11. Who was gonna be assassinated in world war 1
  9. 13. used for entertainment to keep boredom away