President Donald Trump speaks with reporters on the South Lawn of the White House before departing, Monday, Dec. 2, 2019, in Washington. (AP Photo/Alex Brandon)

FILE - In this March 7, 2019, file photo, House Judiciary Committee Chairman Jerrold Nadler, D-N.Y., and Speaker of the House Nancy Pelosi, D-Calif., speak to reporters at the Capitol in Washington. The House Judiciary Committee is moving to the forefront of President Donald Trump’s impeachment, starting with a hearing Wednesday, Dec. 4 to examine the “high crimes and misdemeanors” set out in the Constitution. (AP Photo/J. Scott Applewhite, File)

The Capitol is seen in Washington, Monday, Dec. 2, 2019, as lawmakers return from the Thanksgiving recess. The House impeachment report on President Donald Trump will be unveiled Monday behind closed doors as Democrats push ahead with the inquiry despite the White House's declaration it will not participate in the first Judiciary Committee hearing. (AP Photo/J. Scott Applewhite)