<a href="https://en.wikipedia.org/wiki/Cold_War" id="mw7g" rel="mw:WikiLink" title="Cold War">Cold War</a>: Communist forces respond to the introduction of the <i id="mw7w"><a href="https://en.wikipedia.org/wiki/Deutsche_Mark" id="mw8A" rel="mw:WikiLink" title="Deutsche Mark">Deutsche Mark</a></i> by attempting to <a href="https://en.wikipedia.org/wiki/Berlin_Blockade" id="mw8Q" rel="mw:WikiLink" title="Berlin Blockade">force the western powers to withdraw from Berlin</a>.<sup about="#mwt155" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-27"}}' id="cite_ref-27" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_1#cite_note-27" id="mw8g" style="counter-reset: mw-Ref 27;"><span class="mw-reflink-text" id="mw8w">[27]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-27"><cite about="#mwt152" class="citation book cs1" id="CITEREFMiller2000">Miller, Roger G. (2000). <a class="external text" href="https://archive.org/details/tosavecityberlin0000mill_b0n4/page/20/mode/2up?view=theater" id="mwCIc" rel="mw:ExtLink nofollow"><i id="mwCIg">To Save a City: The Berlin Airlift, 1948-1949</i></a>. College Station, TX: Texas A&amp;M University Press. p.<span id="mwCIk" typeof="mw:Entity"> </span>20. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCIo" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCIs" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780890969670" id="mwCIw" rel="mw:WikiLink" title="Special:BookSources/9780890969670"><bdi id="mwCI0">9780890969670</bdi></a>.</cite><span about="#mwt152" class="Z3988" id="mwCI4" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=To+Save+a+City%3A+The+Berlin+Airlift%2C+1948-1949&amp;rft.place=College+Station%2C+TX&amp;rft.pages=20&amp;rft.pub=Texas+A%26M+University+Press&amp;rft.date=2000&amp;rft.isbn=9780890969670&amp;rft.aulast=Miller&amp;rft.aufirst=Roger+G.&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Ftosavecityberlin0000mill_b0n4%2Fpage%2F20%2Fmode%2F2up%3Fview%3Dtheater&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+1"></span></span>