In a blistering filing Thursday, U.S. District Judge Donald M. Middlebrooks described Trump as "a prolific and sophisticated litigant" with a "pattern of abuse of the courts."
IRS Commissioner Charles Rettig, who was appointed by President Trump in 2018, will face questions behind closed doors from lawmakers in the House and Senate before the end of the month.
The last time Russian Foreign Minister Sergei Lavrov was at the White House, Trump bragged about firing former FBI Director James Comey.
Special counsel Robert Mueller has been working for nearly two years to uncover how Russia attacked the 2016 presidential election and whether anyone in the U.S. was involved.
President Trump took pains to keep the details of meetings with Putin secret, the Washington Post reports.
This year brought memoirs from several former Trump administration officials, investigations by journalists reporting on Trump's White House — and a look back from former first lady Michelle Obama.
The committee will release a transcript of Comey's deposition, during which he is expected to answer questions about the FBI's investigation into Hillary Clinton's use of a private email server.
The former FBI director who was fired by President Trump says he's happy to testify before the House Judiciary Committee early next month, but wants "everyone to see" what he has to say.
The House speaker also said he would not invite Russian President Vladimir Putin to address Congress if he visits in the fall: "That's something we reserve for allies."
White House Press Secretary Sarah Sanders says former CIA Director John Brennan and others have "politicized and in some cases monetized their public service and security clearances."