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