Yarmuk

The Byzantines Win at the Battle of the River Yarmuk (Yarmuk)
Main Article: Battle of the River Yarmuk

In August 636 AD, the fledgling Rashidun Caliphate led forces against the armies of the mighty Byzantine Empire near the Yarmuk River in present day Jordan. After a week of fighting, the armies of the Arab caliphate were forced to withdraw taking their new religion, Islam, with them.

Results: A Stronger Byzantine Empire
Main Article: Byzantine Empire

Visigothic Kingdom
Main Article: Visigothic Kingdom

Byzantine Colonial Empire
Main Article: Byzantine Colonial Empire

Grand Byzantine Republic
Main Article: Grand Byzantine Republic