1. The year 827/The Danish Viking chief, Harald Klak, is baptized in the court of Louis the Pious

    The year 827/The Danish Viking chief, Harald Klak, is baptized in the court of Louis the Pious

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  2. The Treaty of Verdun divides Charlemagne's empire between his three grandsons #history

    The Treaty of Verdun divides Charlemagne's empire between his three grandsons #history

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  3. The Tang Dynasty in China reaches its peak of power and prosperity under the rule of Emperor Xianzon

    The Tang Dynasty in China reaches its peak of power and prosperity under the rule of Emperor Xianzon

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