Polish–Bohemian War (1 jan 988 ano – 1 jan 990 ano)

Descrição:

The Polish–Bohemian War was a conflict in Europe in 990 between the Polish duke Mieszko I of the Duchy of Poland and the Bohemian duke Boleslaus II of the Duchy of Bohemia. It ended with the Bohemians' defeat and with Poland conquering the territory of Silesia.

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