Following the <a href="https://en.wikipedia.org/wiki/1920_Schleswig_plebiscites" id="mw_g" rel="mw:WikiLink" title="1920 Schleswig plebiscites">1920 Schleswig plebiscites</a>, Northern Schleswig is transferred from Germany to Denmark.<sup about="#mwt65" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-10"}}' id="cite_ref-10" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_15#cite_note-10" id="mw_w" style="counter-reset: mw-Ref 10;"><span class="mw-reflink-text" id="mwAQA">[10]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-10"><cite about="#mwt62" class="citation book cs1" id="mwBws"><a class="external text" href="https://books.google.com/books?id=joFHAQAAMAAJ" id="mwBww" rel="mw:ExtLink nofollow"><i id="mwBw0">The Contemporary Review</i></a>. A. Strahan. 1920. p.<span id="mwBw4" typeof="mw:Entity"> </span>284.</cite><span about="#mwt62" 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=The+Contemporary+Review&amp;rft.pages=284&amp;rft.pub=A.+Strahan&amp;rft.date=1920&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DjoFHAQAAMAAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJune+15"></span></span>