WASHINGTON — Mark Meadows, the previous White Home chief of employees below President Donald J. Trump, has reached an settlement with the Home committee investigating the Jan. 6 assault on the Capitol to offer paperwork and sit for a deposition, the panel mentioned on Tuesday, a notable reversal for a vital witness within the inquiry.

The change of stance for Mr. Meadows, who had beforehand refused to cooperate with the committee consistent with a directive from Mr. Trump, got here because the panel ready to hunt criminal contempt of Congress charges towards a second witness who has defied considered one of its subpoenas. It marked a turnabout after weeks of personal wrangling between the previous chief of employees and the Home committee over whether or not he would take part within the investigation and to what diploma.

Mr. Meadows, a former Republican congressman from North Carolina, is the highest-ranking White Home official to cooperate in any means with the inquiry.

“Mr. Meadows has been partaking with the choose committee by way of his legal professional,” Consultant Bennie Thompson, Democrat of Mississippi and chairman of the panel, mentioned in an announcement. “He has produced information to the committee and can quickly seem for an preliminary deposition.”

Mr. Thompson indicated that he was withholding judgment about whether or not Mr. Meadows was keen to cooperate sufficiently, including, “The committee will proceed to evaluate his diploma of compliance with our subpoena after the deposition.”

Mr. Meadows’s lawyer, George J. Terwilliger III, recommended that there have been strict limits to his consumer’s willingness to take part within the inquiry.

“As now we have from the start, we proceed to work with the choose committee and its employees to see if we will attain an lodging that doesn’t require Mr. Meadows to waive govt privilege or to forfeit the longstanding place that senior White Home aides can’t be compelled to testify earlier than Congress,” Mr. Terwilliger mentioned in an announcement. “We recognize the choose committee’s openness to receiving voluntary responses on nonprivileged matters.”

The deposition is anticipated to be personal, as has been the panel’s follow with different witnesses.

Mr. Meadows’s testimony is seen as key to the committee’s investigation as a result of he was deeply concerned in Mr. Trump’s efforts to overturn the 2020 election and will present essential perception into what the president was doing and saying because the assault unfolded on Jan. 6. Mr. Meadows is believed to have spent appreciable time by Mr. Trump’s aspect on the White Home as throngs of the president’s supporters stormed the Capitol. Mr. Meadows is claimed to have tried to enlist Ivanka Trump, Mr. Trump’s daughter, to motive along with her father in the course of the rampage.

Within the weeks earlier than the assault, Mr. Meadows repeatedly pushed the Justice Department to research unfounded conspiracy theories, in line with emails offered to Congress, parts of which have been reviewed by The New York Instances. He contacted several state officials to encourage investigations into election fraud claims even after such allegations have been dismissed by the courts. And he attended a gathering in late December with far-right Republican members of Congress who led the hassle to problem the electoral depend on Jan. 6.

Mr. Meadows additionally was in communication with organizers of the rally close to the White Home that preceded the violence, the committee has mentioned.

Among the many panel’s questions for him are whether or not he was utilizing a non-public cellphone to speak on Jan. 6 and the situation of his textual content messages from that day.

CNN earlier reported that Mr. Meadows had reached a take care of the committee.

It was not instantly clear how in depth his cooperation could be or which paperwork he had turned over, although Mr. Thompson mentioned they contained “important electronic mail visitors.” However investigators had a serious incentive to barter a deal to sit down down with him, largely as a result of they view him as central to the general public’s understanding of how the occasions of Jan. 6 occurred.

“We’re seeing a recreation of chess in some ways between the committee and Meadows,” mentioned Jonathan D. Shaub, a regulation professor on the College of Kentucky who labored on the Justice Division’s Workplace of Authorized Counsel. “The committee very a lot needs to listen to from Meadows. He could know essentially the most of any witness, so the committee is keen to present somewhat bit.”

Members of the panel additionally imagine that Mr. Meadows’s participation may very well be a robust sign to lower-ranking former White Home employees members that they, too, ought to cooperate.

Citing Mr. Trump’s declare of govt privilege, Mr. Meadows’s lawyer, Mr. Terwilliger, wrote to the committee on Nov. 10 saying that his consumer couldn’t “in good conscience” present testimony out of an “appreciation for our constitutional system and the separation of powers.”

That stance was condemned by Mr. Thompson and the panel’s vice chairwoman, Consultant Liz Cheney, Republican of Wyoming. They accused Mr. Meadows of defying a lawful subpoena and mentioned that they’d take into account pursuing contempt prices to implement it.

Mr. Thompson and Ms. Cheney referred to as Mr. Trump’s privilege claims “spurious” and added that most of the issues they wished to debate with Mr. Meadows have been “not even conceivably topic to any privilege declare, even when there have been one.”

On Wednesday, the committee is anticipated to start contempt of Congress proceedings towards Jeffrey Clark, a former Justice Division official concerned in Mr. Trump’s effort to upend the election, when it holds a voting session to advocate that the complete Home discover him in prison contempt.

The vote could be the second such confrontation between the committee and an ally of the previous president since Congress started investigating the circumstances surrounding the Capitol riot, which resulted in a number of deaths and dozens of accidents.

Mr. Trump didn’t instantly concern a public assertion about Mr. Meadows’s take care of the panel, however he attacked the committee on Tuesday for shifting towards Mr. Clark.

“Attention-grabbing to observe the unselect committee go after the gentleman on the Division of Justice who thought the election was rigged, however not go after the individuals who did the rigging,” Mr. Trump mentioned in an announcement denouncing the panel.

The Home voted in October to advocate that one other of the previous president’s associates, Stephen Okay. Bannon, be charged with criminal contempt of Congress for refusing to cooperate with the inquiry. A federal grand jury subsequently indicted him on two counts that would carry as much as two years behind bars in whole.

Consultant Jamie Raskin, Democrat of Maryland and a member of the committee, mentioned the actions towards Mr. Bannon and Mr. Clark despatched a transparent message that the panel would strongly implement its subpoenas.

He mentioned there have been a spread of questions that the committee needed to ask Mr. Meadows that no witness might see as objectionable.

“There are various issues that we have to hear from witnesses asserting govt privilege that aren’t even arguably associated to govt privilege,” Mr. Raskin mentioned. “We wish to begin with these. I do assume there’s a class of witnesses that doesn’t wish to be related to the Steve Bannon obstructionist posture.”

On Tuesday, the panel additionally heard 5 hours of closed-door testimony from Georgia’s secretary of state, Brad Raffensperger, a Republican who stood as much as Mr. Trump’s makes an attempt to overturn the election there.

“His household has suffered due to his truthfulness,” Mr. Thompson mentioned, including of Mr. Raffensperger’s testimony: “There are some issues that may come out. It was an extended session.”

Emily Cochrane contributed reporting.