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  1. 4. A kingdom in ancient Ethiopia that existed from the 1st century BCE to the 4th century CE
  2. 5. A term for the powerful ancient civilization on the banks of the Indus River
  3. 8. The capital city of the Assyrian Empire
  4. 9. A famous English explorer who circumnavigated the globe in the 16th century
  5. 10. The ancient Greek philosopher who taught Alexander the Great
  6. 12. The ancient civilization that built the stone structures known as Moai
  7. 14. The ancient city located at the crossroads of Africa and the Middle East, once a center of learning
  8. 15. Ancient Egyptian sun god
  9. 17. Ancient civilization located in modern-day Turkey, famous for its writing system
  10. 18. A term for the ancient Greek warship
Down
  1. 1. A treaty that ended World War I
  2. 2. The name of the ancient civilization that created the ziggurats
  3. 3. The kingdom of the ancient Hebrews before it was united
  4. 5. The ancient Roman general who crossed the Alps with elephants
  5. 6. The ancient civilization known for its floating gardens and chinampas
  6. 7. The ancient empire centered around modern-day Iran
  7. 10. A unique, sacred symbol in Egyptian culture
  8. 11. A famous battle in 480 BC where Spartans made a last stand
  9. 13. A method of ancient, sacred divination
  10. 16. The art or science of mapmaking