Charlemagne united parts of central and western europe in a kingdom known as the holy roman empire.
Charlemagne succeeded in uniting the majority of western and central Europe and was the first recognized emperor to rule from western Europe after the fall of the Western Roman Empire around three centuries earlier. The expanded Frankish state that Charlemagne founded was the Carolingian Empire.As a way to acknowledge Charlemagne's power and reinforce his relationship with the church, Pope Leo III crowned Charlemagne emperor of the Romans and first ruler of the vast Holy Roman Empire on December 25, 800, at St.The Holy Roman Empire, a revival of the ancient Imperial Roman state, was founded at the outset of the 9th century by Charlemagne, who in 800 had himself crowned Holy Roman Emperor by Pope Leo III in Rome.
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