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Janet Yellen, chair of the U.S. Federal Reserve, listens to the "Star-Spangled Banner" during a Labor Hall of Fame Honor induction ceremony at the U.S. Department of Labor in Washington, D.C., U.S., on Tuesday, Oct. 20, 2015. The Federal Reserve is in blackout period ahead of it's Oct. 27-28 meeting of the policy-setting Federal Open Market Committee (FOMC) when officials don't discuss policy or the economy in public. Photographer: Andrew Harrer/Bloomberg via Getty Images