Michael Cohen, President Donald Trump's personal attorney, arrives on Capitol Hill in Washington, Tuesday, Sept. 19, 2017. Cohen is schedule to testify before the Senate Intelligence Committee in a closed session. (AP Photo/Pablo Martinez Monsivais)
on September 26, 2017 in Washington, DC.
Walter M. Shaub Jr., director of the U.S. Office of Government Ethics, arrives for a scheduled meeting with the leaders of the House Oversight and Government Reform Committee, on Capitol Hill in Washington, Monday, Jan. 23, 2017.   (AP Photo/J. Scott Applewhite)
on April 9, 2018 in Washington, DC.
White House Press Secretary Sarah Huckabee Sanders (L) and National Security Advisor John Bolton listen to remarks by President Donald Trump as he speaks to the nation, announcing military action against Syria for the recent gas attack on civilians, at the White House, April 13, 2018, in Washington, DC.        ISP POOL Photo by Mike Theiler/UPI
WASHINGTON, DC - JANUARY 19:  White House Cheif of Staff John Kelly speaks on his phone shortly before President Donald Trump spoke to March for Life Participants and Pro-Life Leaders in the Rose Garden at the White House on January 19, 2018 in Washington, DC. The annual march takes place around the anniversary of Roe v. Wade, Supreme Court decision that came on January 22, 1974.  (Photo by Mark Wilson/Getty Images)
President Donald Trump delivers remarks at the 37th Annual National Peace Officers' Memorial Service at the U.S. Capitol Building on May 15, 2018 in Washington, D.C. Photo by Kevin Dietsch/UPI
WASHINGTON, May 9, 2018 -- Gina Haspel, nominee for Director of Central Intelligence Agency, testifies at her confirmation hearing before the Senate Intelligence Committee on Capitol Hill in Washington D.C., the United States, on May 9, 2018. (Xinhua/Ting Shen)
EPA Administrator Scott Pruitt speaks to the media during the daily briefing in the Brady Press Briefing Room of the White House in Washington, Friday, June 2, 2017. (AP Photo/Pablo Martinez Monsivais)