The <a href="https://en.wikipedia.org/wiki/Prague_Slavic_Congress,_1848" id="mwbg" rel="mw:WikiLink" title="Prague Slavic Congress, 1848">Slavic Congress</a> opens in <a href="https://en.wikipedia.org/wiki/Prague" id="mwbw" rel="mw:WikiLink" title="Prague">Prague</a>.<sup about="#mwt67" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-12"}}' id="cite_ref-12" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_2#cite_note-12" id="mwcA" style="counter-reset: mw-Ref 12;"><span class="mw-reflink-text" id="mwcQ">[12]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-12"><cite about="#mwt64" class="citation book cs1" id="CITEREFLeiner2019">Leiner, Martin (2019). "Setting the Stage: An Introductory Clarification of Concepts of East Central Europe". In Feldman, Lily Gardner; Barash, Raisa; Goda, Samuel; Zempelburg, André (eds.). <a class="external text" href="https://books.google.com/books?id=V8zkEAAAQBAJ&amp;newbks=1&amp;newbks_redir=0&amp;printsec=frontcover#v=onepage&amp;q&amp;f=false" id="mwBu8" rel="mw:ExtLink nofollow"><i id="mwBvA">The Former Soviet Union and East Central Europe Between Conflict and Reconciliation. Vol. 4: Research in Peace and Reconciliation</i></a>. Göttingen: Vandenhoeck &amp; Ruprecht. p.<span id="mwBvE" typeof="mw:Entity"> </span>20. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBvI" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBvM" typeof="mw:Entity"> </span><a href="./Special:BookSources/9783525560334" id="mwBvQ" rel="mw:WikiLink" title="Special:BookSources/9783525560334"><bdi id="mwBvU">9783525560334</bdi></a>.</cite><span about="#mwt64" class="Z3988" id="mwBvY" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Setting+the+Stage%3A+An+Introductory+Clarification+of+Concepts+of+East+Central+Europe&amp;rft.btitle=The+Former+Soviet+Union+and+East+Central+Europe+Between+Conflict+and+Reconciliation.+Vol.+4%3A+Research+in+Peace+and+Reconciliation&amp;rft.place=G%C3%B6ttingen&amp;rft.pages=20&amp;rft.pub=Vandenhoeck+%26+Ruprecht&amp;rft.date=2019&amp;rft.isbn=9783525560334&amp;rft.aulast=Leiner&amp;rft.aufirst=Martin&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DV8zkEAAAQBAJ%26newbks%3D1%26newbks_redir%3D0%26printsec%3Dfrontcover%23v%3Donepage%26q%26f%3Dfalse&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJune+2"></span></span>