World War I

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Across
  1. 1. Germany, Austria-Hungary, Bulgaria, and the Ottoman Empire made up the Quadruple Alliance, or __________ Powers.
  2. 4. A ship sunk by a German U-boat: RMS _____________.
  3. 7. ________ gas caused temporary blindness, skin blisters, and lung damage.
  4. 9. Germany agreed to help Mexico get back Texas, New Mexico, and _______________.
  5. 10. A ________ country, like Switzerland and Spain during World War I, is one that does not take sides in a conflict.
Down
  1. 2. A __________ is a message sent by telegraph wires.
  2. 3. The Black Hand ____________ Franz Ferdinand and his wife, Sophie.
  3. 5. The Triple Entente, or ___________Powers, included Great Britain, France, Russia, and Italy.
  4. 6. During World War I, Germany had a policy of ____________ submarine warfare, which meant they would attack any merchant ship in the war zone waters.
  5. 8. President Woodrow ___________ created laws to help protect workers rights.