Tang & Song China:

• Tang Taizong
• Wh Zhao
• Movable Type
• Gentry
• Centralized government
• Civil service
• Bureaucracy

Mongol Empire:

• Genghis Khan
• Clan
• Pastoralist
• Pax Mongolica
• Kublai Khan
• Marco Polo

Allah
Mosque
Qur’an
Caliph
Shi’a
Sunni
Muhammad
Hajj
Muslim
Umayyads
Sufi
House of Wisdom