Development of the <a href="https://en.wikipedia.org/wiki/Neutron_bomb" id="mwAWI" rel="mw:WikiLink" title="Neutron bomb">neutron bomb</a> is canceled by President <a href="https://en.wikipedia.org/wiki/Jimmy_Carter" id="mwAWM" rel="mw:WikiLink" title="Jimmy Carter">Jimmy Carter</a>.<sup about="#mwt156" 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_7#cite_note-27" id="mwAWQ" style="counter-reset: mw-Ref 27;"><span class="mw-reflink-text" id="mwAWU">[27]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-27"><cite about="#mwt151" class="citation news cs1" id="mwCWw"><a class="external text" href="http://news.bbc.co.uk/onthisday/hi/dates/stories/april/7/newsid_2523000/2523051.stm" id="mwCW0" rel="mw:ExtLink nofollow">"BBC ON THIS DAY | 7 April | 1978: Carter delays N-bomb production"</a>. <a href="./BBC" id="mwCW4" rel="mw:WikiLink" title="BBC">BBC</a>. 2008<span class="reference-accessdate" id="mwCW8">. Retrieved <span class="nowrap" id="mwCXA">22 August</span> 2021</span>.</cite><span about="#mwt151" class="Z3988" id="mwCXE" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.atitle=BBC+ON+THIS+DAY+%7C+7+April+%7C+1978%3A+Carter+delays+N-bomb+production&amp;rft.date=2008&amp;rft_id=http%3A%2F%2Fnews.bbc.co.uk%2Fonthisday%2Fhi%2Fdates%2Fstories%2Fapril%2F7%2Fnewsid_2523000%2F2523051.stm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+7"></span></span>