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