WW1

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Across
  1. 3. ,wet and muddy
  2. 5. ,country
  3. 8. ,French land
  4. 9. ,triple Alliance
  5. 10. ,a deadliest weapon
  6. 12. ,boat that killed lots of people
  7. 15. ,ww1 years
  8. 16. ,triple alliance
  9. 17. ,first gas attack
  10. 22. ,fever
  11. 23. ,system
  12. 24. ,safe and comfortable trenches ,begin
Down
  1. 1. , muddy wet and unsafe
  2. 2. ,Days offensive
  3. 4. ,who was assassinated
  4. 6. ,no mans land
  5. 7. ,the group that was planning the attack
  6. 11. ,battle
  7. 13. ,ran out of
  8. 14. ,years
  9. 18. ,declared war on Serbia
  10. 19. ,acronym for the longest term causes of WW1
  11. 20. ,PTSD
  12. 21. ,flu