<a href="https://en.wikipedia.org/wiki/Roman_emperor" id="mwEw" rel="mw:WikiLink" title="Roman emperor">Roman emperor</a> <a href="https://en.wikipedia.org/wiki/Caligula" id="mwFA" rel="mw:WikiLink" title="Caligula">Caligula</a> accepts the titles of the <a href="https://en.wikipedia.org/wiki/Principate" id="mwFQ" rel="mw:WikiLink" title="Principate">Principate</a>, bestowed on him by the <a href="https://en.wikipedia.org/wiki/Senate" id="mwFg" rel="mw:WikiLink" title="Senate">Senate</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="./March_28#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="#mwt12" class="citation book cs1" id="CITEREFBowmanChamplinLintott1996">Bowman, Alan K.; Champlin, Edward; Lintott, Andrew (8 February 1996). <a class="external text" href="https://books.google.com/books?id=JZLW4-wba7UC&amp;pg=PA221" id="mwB6k" rel="mw:ExtLink nofollow"><i id="mwB6o">The Cambridge Ancient History</i></a>. Cambridge University Press. p.<span id="mwB6s" typeof="mw:Entity"> </span>221. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwB6w" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwB60" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-0-521-26430-3" id="mwB64" rel="mw:WikiLink" title="Special:BookSources/978-0-521-26430-3"><bdi id="mwB68">978-0-521-26430-3</bdi></a>.</cite><span about="#mwt12" class="Z3988" id="mwB7A" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Cambridge+Ancient+History&amp;rft.pages=221&amp;rft.pub=Cambridge+University+Press&amp;rft.date=1996-02-08&amp;rft.isbn=978-0-521-26430-3&amp;rft.aulast=Bowman&amp;rft.aufirst=Alan+K.&amp;rft.au=Champlin%2C+Edward&amp;rft.au=Lintott%2C+Andrew&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DJZLW4-wba7UC%26pg%3DPA221&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+28"></span></span>