In the <a href="https://en.wikipedia.org/wiki/Vietnam_War" id="mw3w" rel="mw:WikiLink" title="Vietnam War">Vietnam War</a>, the <a href="https://en.wikipedia.org/wiki/North_Vietnam" id="mw4A" rel="mw:WikiLink" title="North Vietnam">North Vietnamese</a> forces launch their <a class="mw-redirect" href="https://en.wikipedia.org/wiki/1975_Spring_Offensive" id="mw4Q" rel="mw:WikiLink" title="1975 Spring Offensive">1975 Spring Offensive</a> (to 30 April 1975), which results in the final capitulation of <a href="https://en.wikipedia.org/wiki/South_Vietnam" id="mw4g" rel="mw:WikiLink" title="South Vietnam">South Vietnam</a>.<sup about="#mwt95" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-16"}}' id="cite_ref-16" rel="dc:references" typeof="mw:Extension/ref"><a href="./December_13#cite_note-16" id="mw4w" style="counter-reset: mw-Ref 16;"><span class="mw-reflink-text" id="mw5A">[16]</span></a></sup>
<span class="mw-reference-text reference-text" id="mw-reference-text-cite_note-16"><cite about="#mwt92" class="citation book cs1" id="CITEREFViên1983">Viên, Cao Văn (1983). <i id="mwBio">The Final Collapse</i>. Honolulu: University Press of the Pacific. pp.<span id="mwBis" typeof="mw:Entity"> </span>59–60. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBiw" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBi0" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-14-10219-55-8" id="mwBi4" rel="mw:WikiLink" title="Special:BookSources/978-14-10219-55-8"><bdi id="mwBi8">978-14-10219-55-8</bdi></a>.</cite><span about="#mwt92" class="Z3988" id="mwBjA" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Final+Collapse&amp;rft.place=Honolulu&amp;rft.pages=59-60&amp;rft.pub=University+Press+of+the+Pacific&amp;rft.date=1983&amp;rft.isbn=978-14-10219-55-8&amp;rft.aulast=Vi%C3%AAn&amp;rft.aufirst=Cao+V%C4%83n&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ADecember+13"></span></span>