<a href="https://en.wikipedia.org/wiki/World_War_II" id="mwwg" rel="mw:WikiLink" title="World War II">World War II</a>: Navigation errors lead to an <a href="https://en.wikipedia.org/wiki/Aerial_incidents_in_Switzerland_in_World_War_II#Schaffhausen" id="mwww" rel="mw:WikiLink" title="Aerial incidents in Switzerland in World War II">accidental American bombing</a> of the Swiss city of <a href="https://en.wikipedia.org/wiki/Schaffhausen" id="mwxA" rel="mw:WikiLink" title="Schaffhausen">Schaffhausen</a>.<sup about="#mwt129" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-22"}}' id="cite_ref-22" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_1#cite_note-22" id="mwxQ" style="counter-reset: mw-Ref 22;"><span class="mw-reflink-text" id="mwxg">[22]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-22"><cite about="#mwt126" class="citation web cs1" id="CITEREFPeck2017">Peck, Michael (8 April 2017). <a class="external text" href="https://nationalinterest.org/blog/the-buzz/during-world-war-ii-america-accidently-bombed-switzerland-20077" id="mwCFs" rel="mw:ExtLink nofollow">"During World War II, America Accidently Bombed Switzerland"</a>. <i id="mwCFw">The National Interest</i><span class="reference-accessdate" id="mwCF0">. Retrieved <span class="nowrap" id="mwCF4">17 March</span> 2023</span>.</cite><span about="#mwt126" class="Z3988" id="mwCF8" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=The+National+Interest&amp;rft.atitle=During+World+War+II%2C+America+Accidently+Bombed+Switzerland&amp;rft.date=2017-04-08&amp;rft.aulast=Peck&amp;rft.aufirst=Michael&amp;rft_id=https%3A%2F%2Fnationalinterest.org%2Fblog%2Fthe-buzz%2Fduring-world-war-ii-america-accidently-bombed-switzerland-20077&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+1"></span></span>