World War One

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Across
  1. 2. How many countries were involved
  2. 3. Pioneered rigid airship developed
  3. 5. What did they sing on Christmas
  4. 8. Hungary Who started WW1
  5. 9. Bird that carried messages
Down
  1. 1. How many million people were injured
  2. 2. Where soldiers fought from
  3. 4. Month WW1 ended
  4. 6. The most popular weapon used
  5. 7. What rodent kept soldiers awake at night