<a href="https://en.wikipedia.org/wiki/Bulgaria" id="mwKw" rel="mw:WikiLink" title="Bulgaria">Bulgarian</a> <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Ivan_Asen_II_of_Bulgaria" id="mwLA" rel="mw:WikiLink" title="Ivan Asen II of Bulgaria">Tsar Ivan Asen II</a> defeats <a href="https://en.wikipedia.org/wiki/Despotate_of_Epirus" id="mwLQ" rel="mw:WikiLink" title="Despotate of Epirus">Theodore of Epirus</a> in the <a href="https://en.wikipedia.org/wiki/Battle_of_Klokotnitsa" id="mwLg" rel="mw:WikiLink" title="Battle of Klokotnitsa">Battle of Klokotnitsa</a>.<sup about="#mwt30" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-4"}}' id="cite_ref-4" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_9#cite_note-4" id="mwLw" style="counter-reset: mw-Ref 4;"><span class="mw-reflink-text" id="mwMA">[4]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-4"><cite about="#mwt27" class="citation book cs1" id="CITEREFHerrinSaint-Guillain2016">Herrin, Judith; Saint-Guillain, Guillaume (2016). <a class="external text" href="https://books.google.com/books?id=tNQYDQAAQBAJ&amp;pg=PA132" id="mwBzg" rel="mw:ExtLink nofollow"><i id="mwBzk">Identities and Allegiances in the Eastern Mediterranean after 1204</i></a>. Routledge. p.<span id="mwBzo" typeof="mw:Entity"> </span>132. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBzs" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBzw" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-1-317-11913-5" id="mwBz0" rel="mw:WikiLink" title="Special:BookSources/978-1-317-11913-5"><bdi id="mwBz4">978-1-317-11913-5</bdi></a>. <a class="external text" href="https://web.archive.org/web/20220309143027/https://books.google.com/books?id=tNQYDQAAQBAJ&amp;pg=PA132" id="mwBz8" rel="mw:ExtLink nofollow">Archived</a> from the original on 2022-03-09<span class="reference-accessdate" id="mwB0A">. Retrieved <span class="nowrap" id="mwB0E">2020-08-23</span></span>.</cite><span about="#mwt27" class="Z3988" id="mwB0I" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Identities+and+Allegiances+in+the+Eastern+Mediterranean+after+1204&amp;rft.pages=132&amp;rft.pub=Routledge&amp;rft.date=2016&amp;rft.isbn=978-1-317-11913-5&amp;rft.aulast=Herrin&amp;rft.aufirst=Judith&amp;rft.au=Saint-Guillain%2C+Guillaume&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DtNQYDQAAQBAJ%26pg%3DPA132&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+9"></span></span>