Final answer:
Charles Martel of the Carolingian dynasty defeated an Islamic army at the Battle of Tours in 732, halting the Umayyad Caliphate's advance into Europe.
Explanation:
Charles Martel, a Carolingian ruler, defeated an Islamic army at the Battle of Tours in 732. This victorious battle halted the northward advance of the Islamic Umayyad Caliphate into Europe. Charles Martel's decisive victory solidified the Carolingian dynasty's power in the Frankish kingdom.
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