Britain's Prime Minister David Cameron listens as London Mayor Boris Johnson delivers his keynote speech to the Conservative Party annual conference in Manchester, northern England October 1, 2013. ... more 
Britain's Prime Minister David Cameron listens as London Mayor Boris Johnson delivers his keynote speech to the Conservative Party annual conference in Manchester, northern England October 1, 2013. REUTERS/Toby Melville (BRITAIN - Tags: POLITICS) less 
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Reuters | Photo By TOBY MELVILLE / REUTERS
Tue, Oct 1, 2013 7:20 AM EDT