Polish–Bohemian War
... that the Polish–Bohemian War of 990 resulted in Poland taking control of Silesia?
... that the <b id="mwBpw"><a href="./Polish–Bohemian_War_(990)" id="mwBp0" rel="mw:WikiLink" title="Polish–Bohemian War (990)">Polish–Bohemian War</a></b> of 990 resulted in Poland taking control of <a href="./Silesia" id="mwBp4" rel="mw:WikiLink" title="Silesia">Silesia</a>?