Chapter 17

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Across
  1. 3. Last name of airplane inventors
  2. 5. State of first airplane
  3. 6. Germany tried to send this to Mexico
  4. 7. U.S. President during World War I
  5. 8. The League of _________
Down
  1. 1. The Treaty of ______.
  2. 2. British passenger ship
  3. 4. On April 6, congress declared war on _________.