World War 1

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Across
  1. 3. The convincing factor that war with Germany was necessary
  2. 5. The U.S. refused to join this even though it was created by our own president
  3. 8. This required men ages 21-30 to register for a random selection to go to war
  4. 9. They type of fighting that took place, classified the war as the first "modern" war
  5. 10. A biased form of communication designed to influence peoples thoughts and actions
  6. 11. The barrier that the U.S. Navy created to protect ships from German U-Boats
  7. 12. World War 1 is a direct result of...
  8. 16. President Wilson's plan for lasting peace
  9. 17. Great Britain, France, and Russia
  10. 19. When the American troops joined the war they were...
  11. 20. Were used to sink British or Allied ships without warning
Down
  1. 1. During the war what boomed in the U.S.
  2. 2. A lack of sleep leading to fatigue was known as...
  3. 4. Called for a fine up to $10,000 or 20 years in prison for undermining the war effort
  4. 6. Was designed to punish and weaken Germany
  5. 7. Germany, Austria-Hungary, and Italy
  6. 13. His campaign was successful but it also caused an increase of hatred and violence towards ethnic groups
  7. 14. This group(s) of people were blamed by the German people for WW1
  8. 15. German politicians that sign the Treaty of Versailles were know as...
  9. 18. Country that left the war due to a Communist revolution in their country