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People: William I of Sicily
Location: Gurganj > Kunya Urgench Dashhowuz Turkmenistan

Omurtag, failing to gain Frankish cooperation, had …

Years: 827 - 827

Omurtag, failing to gain Frankish cooperation, had issued an ultimatum in 826 and the following year sends a fleet along the Danube, which restores Bulgarian control over portions of southeastern Pannonia.