WWI

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Across
  1. 3. Woodrow Wilson was the _____________ of United States during the First World War.
  2. 4. A murder of this prince started the First World War.
  3. 5. Another name to First World War.
  4. 7. A country that belonged in an alliance called Central Powers.
  5. 9. Country that joined the Allies in 1917.
  6. 10. Germany used these vessels in the First World War.
Down
  1. 1. Germans attempt to cooperate with Mexico.
  2. 2. The civilian population or the civilian activities of a country at war.
  3. 6. A certain gas that was used as a weapon in the First World War.
  4. 8. A country that was the first to attack in the First World War