Boasberg is also well-known among Trump allies for his role as a judge on the secretive Foreign Intelligence Surveillance Court during the period when the FBI was investigating whether Trump's successful 2016 campaign had colluded with Russia to tip the outcome of the election.

At least two-thirds of the Senate would have to vote to remove a judge from office, which is unlikely to happen.

Federal judge James Boasberg is the target of an impeachment effort by President Trump and House Republicans after questioning the administration's decision to disregard an order. The big picture: A legal battle broke out in the White House after the chief judge of the D.