U.S. Federal Reserve Board Chair Janet Yellen testifies before the Senate Banking Housing and Urban Affairs Committee on Capitol Hill in Washington February 27, 2014. REUTERS/Gary Cameron (UNITED ... more 
U.S. Federal Reserve Board Chair Janet Yellen testifies before the Senate Banking Housing and Urban Affairs Committee on Capitol Hill in Washington February 27, 2014. REUTERS/Gary Cameron (UNITED STATES - Tags: POLITICS BUSINESS) less 
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Reuters | Photo By GARY CAMERON / Reuters
Thu, Feb 27, 2014 10:59 AM EST