World War I

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Across
  1. 3. a truce or an agreement to stop fighting
  2. 5. this is known as spying to acquire government information
  3. 7. In which city was Archduke Franz Ferdinand assassinated?
  4. 11. this was the only area of the military when women could serve
  5. 12. here there was a network of trenches that stretched from the English Channel to the Swiss border
  6. 14. 1198 passengers were killed by a u-boat
  7. 15. groups of ships and troop transports were called this
Down
  1. 1. Great Britain, France, Russia
  2. 2. his assassination led directly to ww1
  3. 4. establishing political or economic control over other lands
  4. 6. committee on public information
  5. 8. these helped raise money for the war effort
  6. 9. new weapon used in ww1
  7. 10. What is it called when soldiers dig trenches and fight from there?
  8. 13. this was when African Americans moved from the south to northern cities