Photo by: Jose Luis Magana FILE - In this May 16, 2018 file photo Sen. Dianne Feinstein, D-Calif asks questions during a hearing of the Senate Judiciary Committee on Capitol Hill in Washington. In the U.S. Senate, contest the 26-year incumbent Feinstein is shifting to the left in the face of a challenge from state Sen. Kevin de Leon, who argues she's not done enough to stand up to Trump. (AP Photo/Jose Luis Magana,File)