Britain's outgoing Prime Minister, David Cameron, pauses during his speech in front of number 10 Downing Street, on his last day in office as Prime Minister, in central London, Britain July 13, 2016. ... more 
Britain's outgoing Prime Minister, David Cameron, pauses during his speech in front of number 10 Downing Street, on his last day in office as Prime Minister, in central London, Britain July 13, 2016. REUTERS/Toby Melville less 
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Reuters | Photo By TOBY MELVILLE / Reuters
Sat, Jul 23, 2016 5:20 AM EDT