Battle of Chmielnik
... that after the Battle of Chmielnik, a major victory for the Mongols during their invasion of Poland, inhabitants of Kraków abandoned their city?
... that after the <b id="mwEMk"><a href="./Battle_of_Chmielnik" id="mwEMo" rel="mw:WikiLink" title="Battle of Chmielnik">Battle of Chmielnik</a></b>, a major victory for the <a href="./Mongols" id="mwEMs" rel="mw:WikiLink" title="Mongols">Mongols</a> during their <a class="mw-disambig" href="./Mongol_invasion_of_Poland" id="mwEMw" rel="mw:WikiLink" title="Mongol invasion of Poland">invasion of Poland</a>, inhabitants of <a href="./Kraków" id="mwEM0" rel="mw:WikiLink" title="Kraków">Kraków</a> abandoned their city?