The <a href="https://en.wikipedia.org/wiki/Roman_Senate" id="mwEw" rel="mw:WikiLink" title="Roman Senate">Roman Senate</a> declares <a href="https://en.wikipedia.org/wiki/Vespasian" id="mwFA" rel="mw:WikiLink" title="Vespasian">Vespasian</a> <a href="https://en.wikipedia.org/wiki/Roman_emperor" id="mwFQ" rel="mw:WikiLink" title="Roman emperor">emperor of Rome</a>, the last in the <a href="https://en.wikipedia.org/wiki/Year_of_the_Four_Emperors" id="mwFg" rel="mw:WikiLink" title="Year of the Four Emperors">Year of the Four Emperors</a>.<sup about="#mwt18" 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_21#cite_note-1" id="mwFw" style="counter-reset: mw-Ref 1;"><span class="mw-reflink-text" id="mwGA">[1]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-1"><cite about="#mwt15" class="citation book cs1" id="CITEREFSandler2002">Sandler, Stanley (2002). <a class="external text" href="https://books.google.com/books?id=L_xxOM85bD8C&amp;pg=PA923" id="mwBZc" rel="mw:ExtLink nofollow"><i id="mwBZg">Ground Warfare: An International Encyclopedia</i></a>. ABC-CLIO. p.<span id="mwBZk" typeof="mw:Entity"> </span>923. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBZo" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBZs" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-1-57607-344-5" id="mwBZw" rel="mw:WikiLink" title="Special:BookSources/978-1-57607-344-5"><bdi id="mwBZ0">978-1-57607-344-5</bdi></a>.</cite><span about="#mwt15" class="Z3988" id="mwBZ4" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Ground+Warfare%3A+An+International+Encyclopedia&amp;rft.pages=923&amp;rft.pub=ABC-CLIO&amp;rft.date=2002&amp;rft.isbn=978-1-57607-344-5&amp;rft.aulast=Sandler&amp;rft.aufirst=Stanley&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DL_xxOM85bD8C%26pg%3DPA923&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ADecember+21"></span></span>