Democratic Sen. Mark Kelly on Monday filed a lawsuit against Secretary of Defense Pete Hegseth arguing that Hegseth's censure of him last week over his inclusion in a social media video that told U.S. service members they have a right to refuse unlawful orders violated his constitutional rights.

Mitch McConnell was one of three Republicans voting against the confirmation of Pete Hegseth on Friday to be secretary of Defense, though his appointment was approved by the narrowest of margins. It was a win for President Donald Trump's new administration after its 44-year-old nominee fended off allegations of sexual assault,