Chain Crosswords Long History Hard — Set 7

Hard 15×15 Set 7
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9
10
11
Across
  1. 1. Supreme ruler of an empire
  2. 4. A word related to history
  3. 8. Norse seafaring warrior
  4. 10. Cruel and oppressive rule
  5. 11. Document granting rights
Down
  1. 2. A word related to history
  2. 3. A word related to history
  3. 5. A word related to history
  4. 6. Fortress protecting a city
  5. 7. Medieval religious military campaign
  6. 9. Soldiers who fight on horseback