Kathryn and Olivia crossword

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Across
  1. 3. guns and tanks and other things used against the opposing side
  2. 4. sharp barbs that stabbed soldiers to death
  3. 6. poisonous gas that filled the trenches and killed people
  4. 7. a semi-underground hole that stretches for many miles that the soldiers live in
  5. 8. a tree for Christmas
  6. 9. a weapon that would shoot bullets at a fairly good accuracy
  7. 11. a series of battles fought between 2 or more countries
  8. 13. no war
  9. 14. a temporary ceasefire
Down
  1. 1. one side giving up and letting the other side win that battle
  2. 2. the person in charge of that infantry
  3. 5. the first world war
  4. 10. a stretch of land in between the trenches filled with landmines and barbed wire
  5. 12. a signed agreement that the war is over