World War I

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Across
  1. 3. US Senator who did not want us to join the League of Nations or sign the Treaty
  2. 6. Fear in the US caused by the Russian Communist Revolution
  3. 10. Used on the homefront to encourage rationing, buying war bonds, and enlistment
  4. 12. Selective Service Act led to this
  5. 14. _________ of Archduke of Austria-Hungary that led to the outbreak of war
  6. 16. Treaty of _______ ended the war
  7. 17. New technology that was originally used for reconnaissance (gathering intelligence on enemy)
  8. 18. Telegram from Germany to Mexico asking them to attack the US, reason for US entry to war
  9. 21. Created to overcome the stalemate, barbed wire, withstand machine guns
  10. 22. Revolution in Russia that turned it Communist
Down
  1. 1. agreements between countries to help each other if they're attacked
  2. 2. Allied Powers originated with this alliance
  3. 4. Ship that sank and led to US entry to the war
  4. 5. one country exerting control over another for some gain
  5. 7. Central Powers orginated with this Alliance
  6. 8. Another name for German submarines
  7. 9. intense pride in one's nation
  8. 11. Trench warfare led to a ________
  9. 13. Wilson's ________ ______ laid out a plan to end the war and proposed a League of Nations
  10. 15. policy of aggressive military preparedness
  11. 19. acronym for the causes of WWI
  12. 20. The US originally tried to remain neutral because we were __________