Rebel barons renounce their allegiance to King <a href="https://en.wikipedia.org/wiki/John,_King_of_England" id="mwFw" rel="mw:WikiLink" title="John, King of England">John of England</a> — part of a chain of events leading to the signing of the <a href="https://en.wikipedia.org/wiki/Magna_Carta" id="mwGA" rel="mw:WikiLink" title="Magna Carta">Magna Carta</a>.