Iranian President Hassan Rouhani, gestures as speaks during a session of the World Economic Forum in Davos, Switzerland, Thursday, Jan. 23, 2014. Leaders gathered in the Swiss ski resort of Davos have... more 
Iranian President Hassan Rouhani, gestures as speaks during a session of the World Economic Forum in Davos, Switzerland, Thursday, Jan. 23, 2014. Leaders gathered in the Swiss ski resort of Davos have made it a top priority to push to reshape the global economy and cut global warming by shifting to cleaner energy sources. (AP Photo/Michel Euler) less 
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Associated Press | Photo By Michel Euler
Thu, Jan 23, 2014 8:30 AM EST