<a href="https://en.wikipedia.org/wiki/Julius_Caesar" id="mwEQ" rel="mw:WikiLink" title="Julius Caesar">Julius Caesar</a> crosses the <a href="https://en.wikipedia.org/wiki/Rubicon" id="mwEg" rel="mw:WikiLink" title="Rubicon">Rubicon</a>, signalling the start of <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Caesar's_Civil_War" id="mwEw" rel="mw:WikiLink" title="Caesar's Civil War">civil war</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="./January_10#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="CITEREFAdrian_Goldsworthy2013">Adrian Goldsworthy (4 December 2013). <a class="external text" href="https://books.google.com/books?id=199JAgAAQBAJ&amp;pg=PA14" id="mwB08" rel="mw:ExtLink nofollow"><i id="mwB1A">Caesar's Civil War 49-44 BC</i></a>. Routledge. p.<span id="mwB1E" typeof="mw:Entity"> </span>14. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwB1I" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwB1M" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-1-135-88181-8" id="mwB1Q" rel="mw:WikiLink" title="Special:BookSources/978-1-135-88181-8"><bdi id="mwB1U">978-1-135-88181-8</bdi></a>.</cite><span about="#mwt12" class="Z3988" id="mwB1Y" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Caesar%27s+Civil+War+49-44+BC&amp;rft.pages=14&amp;rft.pub=Routledge&amp;rft.date=2013-12-04&amp;rft.isbn=978-1-135-88181-8&amp;rft.au=Adrian+Goldsworthy&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D199JAgAAQBAJ%26pg%3DPA14&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJanuary+10"></span></span>