Development and Expansion of Western Europe

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Across
  1. 4. City-state run by merchants and famous for waterways
  2. 6. What Muslim observers thought of Europeans
  3. 9. Europe borrowed this from other regions
  4. 10. Foremost position of power in the Catholic Church
Down
  1. 1. Where were the Crusades centered
  2. 2. An invention borrowed from China used to write
  3. 3. Holy Wars enforced by Catholic Church
  4. 5. Main use of gunpowder in Europe
  5. 7. An independent city
  6. 8. Organization that ordered the Crusades