<a href="https://en.wikipedia.org/wiki/John_Diefenbaker" id="mwASE" rel="mw:WikiLink" title="John Diefenbaker">John Diefenbaker</a> leads the <a href="https://en.wikipedia.org/wiki/Progressive_Conservative_Party_of_Canada" id="mwASI" rel="mw:WikiLink" title="Progressive Conservative Party of Canada">Progressive Conservative Party of Canada</a> to a stunning upset in the <a href="https://en.wikipedia.org/wiki/1957_Canadian_federal_election" id="mwASM" rel="mw:WikiLink" title="1957 Canadian federal election">1957 Canadian federal election</a>, ending 22 years of <a href="https://en.wikipedia.org/wiki/Liberal_Party_of_Canada" id="mwASQ" rel="mw:WikiLink" title="Liberal Party of Canada">Liberal Party</a> government.