In 800 A. D. there were new ideas and mathematics, they built newer manufactures. Cordoba was known as the world's greatest city. Another thing is they created more accurate calendars.
800-1230 ad/ce.
any year after AD 800 and before AD 901
any year after AD 800 and before AD 901
800 AD
The year 800, as with any year between 701 and 800, fell in the eighth century.
any year after AD 800 and before AD 901
1220
yes
Buddhism
Karl der GroBe (743 - 814 AD)
Spain
1806