Battle of Carthage
698 CE.
Shown on the map at 36.853°, 10.323°.
The Battle of Carthage was fought in 698 AD between a Byzantine expeditionary force and the armies of the Umayyad Caliphate. The battle was a lynchpin of the ongoing Muslim conquest of the Maghreb and put remaining Byzantine resistance to rest.
Text from the Wikipedia article Battle of Carthage (698), licensed CC BY-SA 4.0.