A council is convened in the <a href="https://en.wikipedia.org/wiki/Apostolic_Palace" id="mwEQ" rel="mw:WikiLink" title="Apostolic Palace">Vatican</a>, at which <a href="https://en.wikipedia.org/wiki/Charlemagne" id="mwEg" rel="mw:WikiLink" title="Charlemagne">Charlemagne</a> is to judge the accusations against <a href="https://en.wikipedia.org/wiki/Pope_Leo_III" id="mwEw" rel="mw:WikiLink" title="Pope Leo III">Pope Leo III</a>.<sup about="#mwt15" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-1"}}' id="cite_ref-1" rel="dc:references" typeof="mw:Extension/ref"><a href="./December_1#cite_note-1" id="mwFA" style="counter-reset: mw-Ref 1;"><span class="mw-reflink-text" id="mwFQ">[1]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-1"><cite about="#mwt12" class="citation book cs1" id="CITEREFRiché1993">Riché, Pierre (1993). <i id="mwB68">The Carolingians: a family who forged Europe</i>. Philadelphia: University of Pennsylvania Press. p.<span id="mwB7A" typeof="mw:Entity"> </span>121. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwB7E" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwB7I" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780812213423" id="mwB7M" rel="mw:WikiLink" title="Special:BookSources/9780812213423"><bdi id="mwB7Q">9780812213423</bdi></a>.</cite><span about="#mwt12" class="Z3988" id="mwB7U" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Carolingians%3A+a+family+who+forged+Europe&amp;rft.place=Philadelphia&amp;rft.pages=121&amp;rft.pub=University+of+Pennsylvania+Press&amp;rft.date=1993&amp;rft.isbn=9780812213423&amp;rft.aulast=Rich%C3%A9&amp;rft.aufirst=Pierre&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ADecember+1"></span></span>