Mulvaney Withdraws Attempt, Seeks Own Lawsuit

The transcript discusses Mick Mulvaney's attempt to join a lawsuit seeking a ruling on whether Congress can require President Trump's senior advisers to testify in the impeachment inquiry. Mulvaney's lawyers decided to file a separate case after facing opposition from both Kupperman and House legal counsel. The presiding judge was not inclined to favor Mulvaney's motion, leading to further legal actions.

How did Mulvaney's legal counsel respond to the House's subpoena?

What was the outcome of Mulvaney's motion to join Kupperman's lawsuit?