Britain, France and the United States announce that on June 21, the <i id="mw4A"><a href="https://en.wikipedia.org/wiki/Deutsche_Mark" id="mw4Q" rel="mw:WikiLink" title="Deutsche Mark">Deutsche Mark</a></i> will be introduced in western Germany and West Berlin. Over the next six days, Communists increasingly restrict access to Berlin.<sup about="#mwt33" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-6"}}' id="cite_ref-6" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_18#cite_note-6" id="mw4g" style="counter-reset: mw-Ref 6;"><span class="mw-reflink-text" id="mw4w">[6]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-6"><cite about="#mwt30" class="citation web cs1" id="mwB00"><a class="external text" href="https://courses.lumenlearning.com/suny-hccc-worldhistory2/chapter/the-berlin-blockade/" id="mwB04" rel="mw:ExtLink nofollow">"The Berlin Blockade"</a>. <i id="mwB08">Lumen Learning</i>.</cite><span about="#mwt30" class="Z3988" id="mwB1A" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Lumen+Learning&amp;rft.atitle=The+Berlin+Blockade&amp;rft_id=https%3A%2F%2Fcourses.lumenlearning.com%2Fsuny-hccc-worldhistory2%2Fchapter%2Fthe-berlin-blockade%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJune+18"></span></span>