British Prime Minister, David Cameron, gestures as he speaks to the assembly of the 43rd Annual Meeting of the World Economic Forum, WEF, in Davos, Switzerland, Thursday, Jan. 24, 2013.

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British Prime Minister, David Cameron, gestures as he speaks to the assembly of the 43rd Annual Meeting of the World Economic Forum, WEF, in Davos, Switzerland, Thursday, Jan. 24, 2013. (AP Photo/Michel Euler) less