Sen. Heidi Heitkamp, D-N.D., questions Federal Reserve Chair Janet Yellen as she testifies in front of the Senate Banking Committee in Washington, Feb. 14, 2017.
Sen. Heidi Heitkamp, D-N.D., questions Federal Reserve Chair Janet Yellen as she testifies in front of the Senate Banking Committee in Washington, Feb. 14, 2017. Andrew Harnik AP
Sen. Heidi Heitkamp, D-N.D., questions Federal Reserve Chair Janet Yellen as she testifies in front of the Senate Banking Committee in Washington, Feb. 14, 2017. Andrew Harnik AP