World War I Crossword Review

12345678910111213141516171819202122232425
Across
  1. 4. Chemical weapon introduced during WWI
  2. 6. German submarine that attacked Allied shipping
  3. 7. Act that limited free speech during wartime
  4. 9. Payments Germany was forced to make after the war
  5. 15. Service Act that established the military draft
  6. 16. 1917 Russian event that led to withdrawal from war
  7. 17. Wilson's Points that outlined his peace plan
  8. 19. US policy before entering WWI in 1917
  9. 20. Powers that opposed the Central Powers in WWI
  10. 22. Movement of African Americans to Northern cities during war
  11. 23. Senator who opposed the League of Nations
  12. 24. Psychological trauma experienced by soldiers in combat
  13. 25. System of grouping merchant ships with warship protection
Down
  1. 1. Nickname for American infantrymen in WWI
  2. 2. German telegram proposing Mexican alliance against US
  3. 3. British passenger ship sunk by German U boat in 1915
  4. 5. Military deadlock where neither side could advance
  5. 8. US President who led nation into WWI
  6. 10. Government information designed to shape public opinion
  7. 11. Front characterized by trench warfare and little movement
  8. 12. War Board that coordinated production for war effort
  9. 13. Treaty that officially ended WWI
  10. 14. Type of defensive warfare that created stalemate on Western Front
  11. 18. International organization created to prevent future wars
  12. 21. Front with more mobility and less trench warfare