Crossword Time!

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Across
  1. 2. Roman emperor who conquered his enemies and created Constantinople
  2. 4. Yellow ________ Rebellion, also known as the Peasant Rebellion
  3. 5. This means "The Revered Month" on the Islamic calendar
  4. 7. Trade Routes that linked Afro-Eurasia together
Down
  1. 1. He split the Roman Empire into two districts
  2. 3. Co-emperorors of the Roman Empire
  3. 6. The starting point of the Islamic calendar