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Policemen carry fences outside the Congress Center two days before the opening of the 40th Annual Meeting of the World Economic Forum, WEF, in Davos, Switzerland, Monday, January 25, 2010. The overarching theme of the World Economic Forum, WEF, annual meeting which will take place from 27 to 31 January, is "Improve the State of the World: Rethink, Redesign, Rebuild". (KEYSTONE/Laurent Gillieron)