Andy Liu history puzzle

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Across
  1. 3. Golden age of Caliphate,Capital Bagdad
  2. 5. Close to present day St. Louis, Capital City of Cahokia
  3. 6. leads to India as center of Indian Ocean Trade
  4. 10. Eastern Roman Empire Flourished
  5. 11. china Leading manufacturer in the world
  6. 14. Roman Catholic Church (Rome) & Eastern Orthodox Church (Constantinople)
  7. 15. United Muslim area including Southern Spain, northern Africa, Middle East & Parts of India
  8. 18. believe that the Caliph could be any Muslim
  9. 19. Trade routes throughout North Africa
  10. 20. china Extended Borders into Mongolia, Central Asia & Vietnam
Down
  1. 1. becomes religion of Spice Islands and Malay Peninsula
  2. 2. believed the Caliph should be a descendant of Muhammed
  3. 4. Highly Influenced by China,Golden Age of Japanese Culture
  4. 7. Veneration of Ancestors and Nature Spirits in Japan
  5. 8. Ended period of troubles Build Grand Canal in china
  6. 9. Influenced by Mayans,Predecessors of Aztecs
  7. 12. Believed that it declined due to reduced output of gold mines
  8. 13. Emperor of the Romans
  9. 16. Honored Warrior Class in Japan
  10. 17. established as Capital City in Japan