Theresa May, U.K. home secretary, pauses ahead of the unveiling of the Conservative Party's 2015 general election manifesto in Swindon, U.K., on Tuesday, April 14, 2015. David Cameron, U.K. Prime Minister and Leader of the Conservative Party is pinning his party's hopes of re-election by offering 1.3 million poorer families the chance to buy their own homes. Photographer: Chris Ratcliffe/Bloomberg via Getty Images
