World War One

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Across
  1. 3. A new vehicle used underwater
  2. 6. When neither side can have a decisive victory
  3. 11. It is a system to control the amount people could buy
  4. 13. A Serbian secret organization
  5. 16. British and German soldiers made peace for a day
  6. 17. The assassin in Sarajevo
  7. 19. It entered the war in 1917
  8. 21. Soldiers dug them on the Western Front
  9. 22. The German emperor
Down
  1. 1. Wilson wrote down his ideas in ______ points.
  2. 2. Germany signed the peace treaty there
  3. 4. France got this area from Germany
  4. 5. Joseph The ruler of Austria-Hungary
  5. 7. The place of the assassination
  6. 8. The loser countries had to pay it
  7. 9. Germans were stopped in this battle by Great Britain and France
  8. 10. An international organization set up after WWI
  9. 11. The Austro-Hungarian heir
  10. 12. The Brits and the French designed the first ones
  11. 14. German plan to avoid fighting on 2 fronts
  12. 15. It was forbidden for Germany to unite with Austria
  13. 18. The governments use it to try to influence the people
  14. 20. The number of soldiers who died in WWI.