World War I

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Across
  1. 3. that officially ended World War I, VERSAILLES
  2. 7. president during World War I, WILSON
  3. 8. that declared war on Serbia, sparking WWI, AUSTRIA
  4. 10. of the weapons first used in large scale during WWI, causing widespread devastation,MUSTARD
  5. 11. alliance between Germany, Austria-Hungary, and Italy during WWI, TRIPLE
Down
  1. 1. of Germany during World War I, KAISER
  2. 2. that ended Russia's involvement in WWI, BRESTLIT
  3. 4. British nurse known as the "Lady with the Lamp" during WWI, NIGHTINGALE
  4. 5. assassinated in Sarajevo, triggering WWI, FRANZFERNAND
  5. 6. known for its extensive trench warfare and high casualties, SOMME
  6. 9. that made a secret alliance with Germany and Austria-Hungary, contributing to the outbreak of WWI, ITALY