トゥール・ポワティエ間の戦い
These contacts followed the intense conflict between the Carolingians and the Umayyads of Al-Andalus, marked by the Battle of Tours in 732, and were aimed at establishing a counter-alliance with the 'faraway' Abbasid Empire based in the Near East. Slightly later, another Carolingian-Abbasid alliance was attempted in a conflict against the Eastern Roman Empire (Byzantine Empire).