British <a href="https://en.wikipedia.org/wiki/Prime_Minister_of_the_United_Kingdom" id="mw_w" rel="mw:WikiLink" title="Prime Minister of the United Kingdom">Prime Minister</a> <a href="https://en.wikipedia.org/wiki/Margaret_Thatcher" id="mwAQA" rel="mw:WikiLink" title="Margaret Thatcher">Margaret Thatcher</a> withdraws from the <a href="https://en.wikipedia.org/wiki/1990_Conservative_Party_leadership_election" id="mwAQE" rel="mw:WikiLink" title="1990 Conservative Party leadership election">Conservative Party leadership election</a>, confirming the end of her <a href="https://en.wikipedia.org/wiki/Premiership_of_Margaret_Thatcher" id="mwAQI" rel="mw:WikiLink" title="Premiership of Margaret Thatcher">Prime-Ministership</a>.<sup about="#mwt160" class="mw-ref reference" data-mw='{"name":"ref","attrs":{"name":"Chase2019"}}' id="cite_ref-Chase2019_30-0" rel="dc:references" typeof="mw:Extension/ref"><a href="./November_22#cite_note-Chase2019-30" id="mwAQM" style="counter-reset: mw-Ref 30;"><span class="mw-reflink-text" id="mwAQQ">[30]</span></a></sup>