Filters:
Group: Goguryeo (Koguryo), Kingdom of
People: Judith of Bavaria
Topic: Byzantine-Muslim War of 797-98
Location: Jiankang Jiangsu (Kiangsu) China

Byzantine-Muslim War of 797-98

Years: 797 - 798

A large-scale invasion of the Byzantine Empire by Abbasid Caliph Harun al-Rashid leads to the resumption of annual payments to the Caliphate in return for peace.

"Biology is more like history than it is like physics. You have to know the past to understand the present. And you have to know it in exquisite detail."

― Carl Sagan, Cosmos (1980)