World War 1

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Across
  1. 1. Germany said they would _______ any ship that was sending supplies
  2. 5. This was a passenger ship sunk by Germany that killed 128 Americans
  3. 6. a group of ships traveling together is called a ______
  4. 8. Germany was on the side of the __________ powers
  5. 9. Another name for WWI was the _____________War
Down
  1. 1. U-boat is a ____________
  2. 2. ___________ guns were used for the first time in WWI
  3. 3. He was president of the US during the war(last name)
  4. 4. This was used for the first time in WWI
  5. 7. The United States fought on the side of the ____________