<a href="https://en.wikipedia.org/wiki/Battle_of_Varna" id="mwLw" rel="mw:WikiLink" title="Battle of Varna">Battle of Varna</a>: The crusading forces of King <a href="https://en.wikipedia.org/wiki/Władysław_III_of_Poland" id="mwMA" rel="mw:WikiLink" title="Władysław III of Poland">Władysław III of Poland</a> (aka <i id="mwMQ">Ulaszlo I of Hungary</i> and <i id="mwMg">Władysław III of Varna</i>) are defeated by the <a href="https://en.wikipedia.org/wiki/Ottoman_Empire" id="mwMw" rel="mw:WikiLink" title="Ottoman Empire">Turks</a> under Sultan <a href="https://en.wikipedia.org/wiki/Murad_II" id="mwNA" rel="mw:WikiLink" title="Murad II">Murad II</a> and Władysław is killed.