The <a href="https://en.wikipedia.org/wiki/Soviet_Union" id="mwsw" rel="mw:WikiLink" title="Soviet Union">USSR</a> and <a href="https://en.wikipedia.org/wiki/Socialist_Federal_Republic_of_Yugoslavia" id="mwtA" rel="mw:WikiLink" title="Socialist Federal Republic of Yugoslavia">Yugoslavia</a> sign the <a href="https://en.wikipedia.org/wiki/Belgrade_declaration" id="mwtQ" rel="mw:WikiLink" title="Belgrade declaration">Belgrade declaration</a> and thus normalize relations between the two countries, discontinued since <a href="https://en.wikipedia.org/wiki/1948" id="mwtg" rel="mw:WikiLink" title="1948">1948</a>.<sup about="#mwt82" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-15"}}' id="cite_ref-15" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_2#cite_note-15" id="mwtw" style="counter-reset: mw-Ref 15;"><span class="mw-reflink-text" id="mwuA">[15]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-15"><cite about="#mwt79" class="citation book cs1" id="CITEREFUnited_States._Congress._Senate._Committee_on_the_Judiciary._Subcommittee_to_Investigate_the_Administration_of_the_Internal_Security_Act_and_Other_Internal_Security_Laws1961">United States. Congress. Senate. Committee on the Judiciary. Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws (1961). <a class="external text" href="https://books.google.com/books?id=h4NpAAAAMAAJ&amp;pg=PA270" id="mwBww" rel="mw:ExtLink nofollow"><i id="mwBw0">Yugoslav Communism: A Critical Study</i></a>. U.S. Government Printing Office. p.<span id="mwBw4" typeof="mw:Entity"> </span>270.</cite><span about="#mwt79" class="Z3988" id="mwBw8" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Yugoslav+Communism%3A+A+Critical+Study&amp;rft.pages=270&amp;rft.pub=U.S.+Government+Printing+Office&amp;rft.date=1961&amp;rft.au=United+States.+Congress.+Senate.+Committee+on+the+Judiciary.+Subcommittee+to+Investigate+the+Administration+of+the+Internal+Security+Act+and+Other+Internal+Security+Laws&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dh4NpAAAAMAAJ%26pg%3DPA270&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJune+2"></span></span>