The Middle Ages Crossword

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Across
  1. 1. a new system developed to help agriculture
  2. 3. who fought the crusades against the christians
  3. 5. the code of --------
  4. 7. the people who owned the manors
  5. 8. the deadly plague, known as "The Black Death"
Down
  1. 2. popular social structure
  2. 4. who teamed up with the popes
  3. 5. series of wars
  4. 6. what empire fell at the beginning