World War I

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Across
  1. 1. Alliance of Germany, Austria-Hungary, and Italy
  2. 3. The Serbian nationalist who killed Archduke Franz Ferdinand
  3. 7. Nationalism often caused pride in this, leading to conflict (e.g., Serbs)
  4. 8. Declared war on Russia and France during the July Crisis
  5. 11. The buildup of large armies and navies before WWI
  6. 12. Entered the war after Germany invaded Belgium
  7. 13. Austria-Hungary sent this to Serbia after the assassination
  8. 16. Blamed by Austria-Hungary for the assassination
  9. 18. Agreements between nations like the Triple Entente and Triple Alliance
  10. 19. The empire whose archduke's assassination sparked WWI
  11. 20. Russia did this to prepare its military to defend Serbia
Down
  1. 2. Competition for colonies that created tensions
  2. 4. The act that started WWI on June 28, 1914
  3. 5. Germany invaded this neutral country, drawing Britain into the war
  4. 6. Crisis A series of events in 1914 that escalated into WWI
  5. 9. Mobilized to protect Serbia during the July Crisis
  6. 10. Pride in one's country or ethnic group that fueled conflicts
  7. 14. Ferdinand Archduke whose assassination triggered WWI
  8. 15. Alliance of Britain, France, and Russia
  9. 17. Initially part of the Triple Alliance but later switched sides