Sen. Jim Risch, R-Idaho, left, and Sen. Bob Corker, R-Tenn., right, at a congressional hearing in September 2013.
Sen. Jim Risch, R-Idaho, left, and Sen. Bob Corker, R-Tenn., right, at a congressional hearing in September 2013. J. Scott Applewhite AP file
Sen. Jim Risch, R-Idaho, left, and Sen. Bob Corker, R-Tenn., right, at a congressional hearing in September 2013. J. Scott Applewhite AP file