Goodluck Jonathan, Nigeria’s president, pauses during a session on the opening day of the World Economic Forum (WEF) in Davos, Switzerland, on Wednesday, Jan. 22, 2014. World leaders, influential executives, bankers and policy makers attend the 44th annual meeting of the World Economic Forum in Davos, the five day event runs from Jan. 22-25. Photographer: Chris Ratcliffe/Bloomberg via Getty Images
