World War I

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Across
  1. 5. Act of giving two different sides equal strength of power.
  2. 6. A kind of biased communication designed to influence people's thoughts and actions.
  3. 8. Fighting between fortified ditches.
  4. 10. British passenger ship attacked and sunk by Germans.
  5. 11. The commander of the American Expeditionary Force.
  6. 12. Truce agreement
Down
  1. 1. Head of the Committee on Public Information.
  2. 2. Building up armed forces to prepare for war.
  3. 3. Movement of many African Americans to northern cities from the South in the early 1900s
  4. 4. Agency to improve efficiency in war-related industries.
  5. 7. A devotion to the interests and culture of one's nation.
  6. 9. Having merchant ships travel in groups protected by warships.
  7. 12. One side in World War I:Britain,France,and Russia,later joined by the United States.