Mick Mulvaney Signs Onto Lawsuit Asking Judge to Decide Whether to Comply With House Subpoena

White House Chief of Staff Mick Mulvaney briefs media at the White House in Washington on Oct. 17, 2019. Charlotte Cuthbertson/The Epoch Times

Acting White House Chief of Staff Mick Mulvaney signed onto the lawsuit filed by a former aide to President Donald Trump that asks a judge to rule whether he should testify to Congress in the impeachment inquiry or listen to the White House and ignore a subpoena.

Charles Kupperman, the former aide, filed the suit on Oct. 25.