Spain ratifies the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Spanish_Constitution_of_1978" id="mw4A" rel="mw:WikiLink" title="Spanish Constitution of 1978">Spanish Constitution of 1978</a> in a referendum.<sup about="#mwt66" 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="./December_6#cite_note-10" id="mw4Q" style="counter-reset: mw-Ref 10;"><span class="mw-reflink-text" id="mw4g">[10]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-10"><cite about="#mwt63" class="citation web cs1" id="mwBx4"><a class="external text" href="https://www.theguardian.com/world/from-the-archive-blog/2018/jun/01/spain-constitution-new-era-1978" id="mwBx8" rel="mw:ExtLink nofollow">"Spain starts a new post-Franco era - archive, 1978"</a>. <i id="mwByA">The Guardian</i>. 1 June 2018<span class="reference-accessdate" id="mwByE">. Retrieved <span class="nowrap" id="mwByI">8 March</span> 2022</span>.</cite><span about="#mwt63" class="Z3988" id="mwByM" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=The+Guardian&amp;rft.atitle=Spain+starts+a+new+post-Franco+era+-+archive%2C+1978&amp;rft.date=2018-06-01&amp;rft_id=https%3A%2F%2Fwww.theguardian.com%2Fworld%2Ffrom-the-archive-blog%2F2018%2Fjun%2F01%2Fspain-constitution-new-era-1978&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ADecember+6"></span></span>