<a href="https://en.wikipedia.org/wiki/Austro-Prussian_War" id="mwdQ" rel="mw:WikiLink" title="Austro-Prussian War">Austro-Prussian War</a>: <a href="https://en.wikipedia.org/wiki/Italy" id="mwdg" rel="mw:WikiLink" title="Italy">Italy</a> and <a href="https://en.wikipedia.org/wiki/Prussia" id="mwdw" rel="mw:WikiLink" title="Prussia">Prussia</a> sign a secret alliance against the <a href="https://en.wikipedia.org/wiki/Austrian_Empire" id="mweA" rel="mw:WikiLink" title="Austrian Empire">Austrian Empire</a>.<sup about="#mwt72" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-13"}}' id="cite_ref-13" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_8#cite_note-13" id="mweQ" style="counter-reset: mw-Ref 13;"><span class="mw-reflink-text" id="mweg">[13]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-13"><cite about="#mwt69" class="citation book cs1" id="CITEREFWawro1996">Wawro, Geoffrey (1996). <a class="external text" href="https://books.google.com/books?id=AimQzlVVlQoC" id="mwB40" rel="mw:ExtLink nofollow"><i id="mwB44">The Austro-Prussian War: Austria's War With Prussia and Italy in 1866</i></a>. Cambridge, UK: Cambridge University Press. p.<span id="mwB48" typeof="mw:Entity"> </span>43, fn. 18. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwB5A" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwB5E" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780521560597" id="mwB5I" rel="mw:WikiLink" title="Special:BookSources/9780521560597"><bdi id="mwB5M">9780521560597</bdi></a>.</cite><span about="#mwt69" class="Z3988" id="mwB5Q" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Austro-Prussian+War%3A+Austria%27s+War+With+Prussia+and+Italy+in+1866&amp;rft.place=Cambridge%2C+UK&amp;rft.pages=43%2C+fn.+18&amp;rft.pub=Cambridge+University+Press&amp;rft.date=1996&amp;rft.isbn=9780521560597&amp;rft.aulast=Wawro&amp;rft.aufirst=Geoffrey&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DAimQzlVVlQoC&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+8"></span></span>