BLACKPOOL, UNITED KINGDOM - SEPTEMBER 30: Conservative shadow leader of the House of Commons Theresa May addresses delegates during the 124th annual Conservative Party Conference at the Winter Gardens on September 30, 2007 in Blackpool, England. Party Leader David Cameron today called for British Prime Minister Gordon Brown to call a snap election and added that the Conservatives can win. (Photo by Christopher Furlong/Getty Images)
BLACKPOOL, UNITED KINGDOM - SEPTEMBER 30: Conservative shadow leader of the House of Commons Theresa May sports a pair of Wellington boots as she addresses delegates at the 124th annual Conservative Party Conference at the Winter Gardens on September 30, 2007 in Blackpool, England. Party Leader David Cameron today called for British Prime Minister Gordon Brown to call a snap election and added that the conservatives can win. (Photo by Christopher Furlong/Getty Images)
LONDON, ENGLAND - MAY 4: Prime Minister Theresa May speaks during a visit to Finchley Conservatives in Barnet, following the local elections on May 4, 2018 in London, England. (Photo by Toby Melville - WPA Pool/Getty Images)
LONDON, ENGLAND - MAY 4: Prime Minister Theresa May, leopard print pumps detail, speaks to supporters during a visit to Finchley Conservatives in Barnet, following the local elections on May 4, 2018 in London, England. (Photo by Toby Melville - WPA Pool/Getty Images)