<a href="https://en.wikipedia.org/wiki/American_Civil_War" id="mwZg" rel="mw:WikiLink" title="American Civil War">American Civil War</a>: Union forces surrender <a href="https://en.wikipedia.org/wiki/Fort_Sumter" id="mwZw" rel="mw:WikiLink" title="Fort Sumter">Fort Sumter</a> to Confederate forces.<sup about="#mwt66" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-11"}}' id="cite_ref-11" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_13#cite_note-11" id="mwaA" style="counter-reset: mw-Ref 11;"><span class="mw-reflink-text" id="mwaQ">[11]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-11"><cite about="#mwt63" class="citation book cs1" id="CITEREFHearn2013">Hearn, Chester G. (2013). <a class="external text" href="https://books.google.com/books?id=K47TC2-690UC" id="mwBq0" rel="mw:ExtLink nofollow"><i id="mwBq4">Lincoln and McClellan at War</i></a>. Baton Rouge: Louisiana State University Press. p.<span id="mwBq8" typeof="mw:Entity"> </span>14. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBrA" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBrE" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780807145524" id="mwBrI" rel="mw:WikiLink" title="Special:BookSources/9780807145524"><bdi id="mwBrM">9780807145524</bdi></a>.</cite><span about="#mwt63" class="Z3988" id="mwBrQ" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Lincoln+and+McClellan+at+War&amp;rft.place=Baton+Rouge&amp;rft.pages=14&amp;rft.pub=Louisiana+State+University+Press&amp;rft.date=2013&amp;rft.isbn=9780807145524&amp;rft.aulast=Hearn&amp;rft.aufirst=Chester+G.&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DK47TC2-690UC&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+13"></span></span>