15 Jul 2014, Washington, DC, USA — United States Senator Elizabeth Warren (Democrat of Massachusetts), a member of the U.S. Senate Committee on Banking, Housing and Urban Affairs, listens to testimony from Janet L. Yellen, Chair, Board of Governors of the Federal Reserve System (not pictured), on “The Semiannual Monetary Policy Report to the Congress.” on Capitol Hill in Washington, D.C. on Tuesday, July 15, 2014. Credit: Ron Sachs / CNP — Image by © Ron Sachs/Corbis