MANCHESTER, ENGLAND - OCTOBER 07: British Prime Minister David Cameron gives his keynote speech to delegates on the fourth and final day of the Conservative Party Conference, at Manchester Central on on October 7, 2015 in Manchester, England. Mr Cameron announced plans to encourage developers to build 200,000 new 'affordable' homes for first time buyers. The initiative is set up to secure the homes by the end of the parliament, and is one of the key election pledges of the Conservative's election campaign. (Photo by Christopher Furlong/Getty Images)
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Getty Images News Christopher Furlong