Former U.S. Federal Reserve chairman Ben Bernanke takes part in a question and answer session at an Economic Club of Canada event in Toronto on Tuesday, April 22, 2014. (AP Photo/The Canadian Press, ... more 
Former U.S. Federal Reserve chairman Ben Bernanke takes part in a question and answer session at an Economic Club of Canada event in Toronto on Tuesday, April 22, 2014. (AP Photo/The Canadian Press, Michelle Siu) less 
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Associated Press | Photo By The Canadian Press, Michelle Siu
Tue, Apr 22, 2014 2:30 PM EDT