+The **9th century** witnessed a shifting world stage, marked by the powerful [Carolingians](/wiki/Carolingians) in Europe and the flourishing [Abbasids](/wiki/Abbasids) in the East. It was also an age of Viking expansion and significant cultural advancements across Asia.
+## See also
+- [Viking Age](/wiki/Viking_Age)
+- [Middle Ages](/wiki/Middle_Ages)
+- [Charlemagne](/wiki/Charlemagne)
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