Senate Finance Committee member Sen. Claire McCaskill, D-Mo., joined by Sen. Mark Warner, D-Va., right, challenges Treasury Secretary-designate Steven Mnuchin about policies of his future boss, President-elect Donald Trump, Thursday, Jan. 19, 2017, during his confirmation hearing before the committee.
Senate Finance Committee member Sen. Claire McCaskill, D-Mo., joined by Sen. Mark Warner, D-Va., right, challenges Treasury Secretary-designate Steven Mnuchin about policies of his future boss, President-elect Donald Trump, Thursday, Jan. 19, 2017, during his confirmation hearing before the committee. J. Scott Applewhite AP
Senate Finance Committee member Sen. Claire McCaskill, D-Mo., joined by Sen. Mark Warner, D-Va., right, challenges Treasury Secretary-designate Steven Mnuchin about policies of his future boss, President-elect Donald Trump, Thursday, Jan. 19, 2017, during his confirmation hearing before the committee. J. Scott Applewhite AP

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