Eastern civilizations crossword

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Across
  1. 4. First emperor of china
  2. 5. Who founded persia
  3. 8. ruled china from 221-206 BC
  4. 9. Special term that describes the route of the trade between Central Asia and China
  5. 10. who conquered the Shang?
Down
  1. 1. Used to be Mesopotamia
  2. 2. . Adopted Confucian principles
  3. 3. Lowest social class
  4. 6. Led an unsuccessful invasion of Greece
  5. 7. Chinas