FILE - In this Wednesday, Sept. 11, 2013 file photo, Britain's Prime Minister David Cameron leaves 10 Downing Street for the House of Commons for the weekly session of Prime Minister's Question Time ... more 
FILE - In this Wednesday, Sept. 11, 2013 file photo, Britain's Prime Minister David Cameron leaves 10 Downing Street for the House of Commons for the weekly session of Prime Minister's Question Time in London. Cameron's Conservatives begin their four-day conference on Sunday Sept. 29 in Manchester, northwest England, following gatherings earlier this month of the Liberal Democrats, the Labour Party and the United Kingdom Independence Party, or UKIP. (AP Photo/Alastair Grant, file) less 
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Associated Press | Photo By Alastair Grant, file
Sat, Sep 28, 2013 5:40 AM EDT