The <a href="https://en.wikipedia.org/wiki/Battle_of_Cerignola" id="mwNg" rel="mw:WikiLink" title="Battle of Cerignola">Battle of Cerignola</a> is fought. It is noted as one of the first European battles in history won by small arms fire using <a href="https://en.wikipedia.org/wiki/Gunpowder" id="mwNw" rel="mw:WikiLink" title="Gunpowder">gunpowder</a>.