WWI crossword

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Across
  1. 3. treaty that ends WWI
  2. 5. countries competing for power and resources around the world
  3. 8. Wilson's organization to prevent future wars
  4. 11. building up one's armed forces
  5. 12. telegram sent by Germany to get Mexico to join WWI
  6. 14. President during WWI
  7. 15. pride in one's nation, can lead to aggression
  8. 16. policy of U.S. at start of the war
  9. 17. warfare in rat-infested holes in the ground
Down
  1. 1. British ship sunk by Germans, 128 Americans killed
  2. 2. illegal to criticize this during WWI
  3. 4. led US troops during WWI
  4. 6. this country turns communist, quits the war
  5. 7. Wilson's list of ideas for peace
  6. 9. new german submarines attacking ships
  7. 10. he is assassinated in 1914, triggers WWI
  8. 13. filled jobs of men when they went to war