The <a href="https://en.wikipedia.org/wiki/Byzantine_Empire" id="mwGg" rel="mw:WikiLink" title="Byzantine Empire">Byzantine</a> army of emperor <a href="https://en.wikipedia.org/wiki/Constantine_V" id="mwGw" rel="mw:WikiLink" title="Constantine V">Constantine V</a> defeats the <a href="https://en.wikipedia.org/wiki/First_Bulgarian_Empire" id="mwHA" rel="mw:WikiLink" title="First Bulgarian Empire">Bulgarian</a> forces in the <a href="https://en.wikipedia.org/wiki/Battle_of_Anchialus_(763)" id="mwHQ" rel="mw:WikiLink" title="Battle of Anchialus (763)">Battle of Anchialus</a>.<sup about="#mwt24" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-2"}}' id="cite_ref-2" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_30#cite_note-2" id="mwHg" style="counter-reset: mw-Ref 2;"><span class="mw-reflink-text" id="mwHw">[2]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-2"><cite about="#mwt21" class="citation book cs1" id="mwBkE"><a class="external text" href="https://books.google.com/books?id=ieFBAAAAYAAJ" id="mwBkI" rel="mw:ExtLink nofollow"><i id="mwBkM">Revue Bulgare D'histoire</i></a>. Publishing House of the Bulgarian Academy of Sciences. 1986. p.<span id="mwBkQ" typeof="mw:Entity"> </span>68. <a class="external text" href="https://web.archive.org/web/20200926155411/https://books.google.com/books?id=ieFBAAAAYAAJ" id="mwBkU" rel="mw:ExtLink nofollow">Archived</a> from the original on 2020-09-26<span class="reference-accessdate" id="mwBkY">. Retrieved <span class="nowrap" id="mwBkc">2019-06-30</span></span>.</cite><span about="#mwt21" class="Z3988" id="mwBkg" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Revue+Bulgare+D%27histoire&amp;rft.pages=68&amp;rft.pub=Publishing+House+of+the+Bulgarian+Academy+of+Sciences&amp;rft.date=1986&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DieFBAAAAYAAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJune+30"></span></span>