LONDON, ENGLAND - MARCH 24: British Prime Minister David Cameron speaks to members of 'Age UK' during their election rally at the Queen Elizabeth II centre on March 24, 2015 in London, England. Mr Cameron laid out the Conservative Party's pledges to help older people, and answered questions on his recent admission that he would not wish to stand for a third term were his party to succeed in the next election. (Photo by Dan Kitwood - WPA Pool /Getty Images)
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Getty Images News Dan Kitwood