As a part of <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Operation_Plowshare" id="mwAS0" rel="mw:WikiLink" title="Operation Plowshare">Operation Plowshare</a>, the <a href="https://en.wikipedia.org/wiki/Sedan_(nuclear_test)" id="mwAS4" rel="mw:WikiLink" title="Sedan (nuclear test)">Sedan nuclear test</a> takes place.