<a href="https://en.wikipedia.org/wiki/Pope_Clement_V" id="mwEQ" rel="mw:WikiLink" title="Pope Clement V">Pope Clement V</a> imposes <a href="https://en.wikipedia.org/wiki/Excommunication" id="mwEg" rel="mw:WikiLink" title="Excommunication">excommunication</a> and <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Interdict_(Catholic_canon_law)" id="mwEw" rel="mw:WikiLink" title="Interdict (Catholic canon law)">interdiction</a> on Venice, and a general prohibition of all commercial intercourse with Venice, which had seized <a href="https://en.wikipedia.org/wiki/Ferrara" id="mwFA" rel="mw:WikiLink" title="Ferrara">Ferrara</a>, a papal fiefdom.<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="./March_27#cite_note-1" id="mwFQ" style="counter-reset: mw-Ref 1;"><span class="mw-reflink-text" id="mwFg">[1]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-1"><cite about="#mwt12" class="citation book cs1" id="CITEREFMenache1998">Menache, Sophia (1998). <i id="mwB_4">Clement V</i>. Cambridge: Cambridge University Press. p.<span id="mwB_8" typeof="mw:Entity"> </span>145. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCAA" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCAE" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780521521987" id="mwCAI" rel="mw:WikiLink" title="Special:BookSources/9780521521987"><bdi id="mwCAM">9780521521987</bdi></a>.</cite><span about="#mwt12" class="Z3988" id="mwCAQ" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Clement+V&amp;rft.place=Cambridge&amp;rft.pages=145&amp;rft.pub=Cambridge+University+Press&amp;rft.date=1998&amp;rft.isbn=9780521521987&amp;rft.aulast=Menache&amp;rft.aufirst=Sophia&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+27"></span></span>