World War 1

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Across
  1. 5. Main reason U.S. entered World War 1
  2. 8. Animals that would get into trenches
  3. 9. When it rained trenches got very
  4. 10. Great Britain, Russia, France
Down
  1. 1. Wars were fought in
  2. 2. Franz Ferdinand was
  3. 3. What continent did the war take place
  4. 4. Inroduced by Germany
  5. 6. Advanced weapon used in World War 1
  6. 7. Germany, Austria-Hungary, Italy