MANCHESTER, ENGLAND - OCTOBER 06:  Conservative leader David Cameron (R) and Secretary of State for Work and Pensions Theresa May (L) walk through the rain on the second day of the Conservative Party Conference on October 6, 2009 in Manchester, England. Britain's Conservatives are meeting in Manchester this week for their final party conference before next year's general election. Getty Images logo Getty Images 1 month ago

MANCHESTER, ENGLAND - OCTOBER 06: Conservative leader David Cameron (R) and Secretary of State for Work and Pensions Theresa May (L) walk through the rain on the second day of the Conservative Party Conference on October 6, 2009 in Manchester, England. Britain's Conservatives are meeting in Manchester this week for their final party conference before next year's general election.