Forces sent by <a href="https://en.wikipedia.org/wiki/Yusuf_Karamanli" id="mwTg" rel="mw:WikiLink" title="Yusuf Karamanli">Yusuf Karamanli</a> of Tripoli to <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Battle_of_Derne" id="mwTw" rel="mw:WikiLink" title="Battle of Derne">retake Derna</a> from the Americans attack the city.