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Swedish invasion of 1657, Second Northern War, the city was partially destroyed. 1793, Włocławek stał się częścią Prusy. After the Treaties of Tilsit in 1807 it became part of the Polish short-lived Duchy of Warsaw. ️<unk>️<unk>️<unk>️<unk>️<unk>️ The oldest Polish theological journal "" has been published in Włocławek since 1909. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️ 1920, the Poles successfully defended the city against the invading Soviets during the Polish<unk>Soviet War.