Attorney General nominee William Barr, center, shakes hands with Sen. John Kennedy, R-La., right, as he arrives to testify before the Senate Judiciary Committee on Capitol Hill in Washington, Tues …

Attorney General nominee William Barr, center, shakes hands with Sen. John Kennedy, R-La., right, as he arrives to testify before the Senate Judiciary Committee on Capitol Hill in Washington, Tuesday, Jan. 15, 2019. (Andrew Harnik/AP)