The dispute before the court involved a Republican effort to lift limits on how much money political parties can spend in coordination with candidates.
In 2010, in the landmark case Citizens United v. Federal Election Commission, the Supreme Court struck down legal limits on independent political spending by corporations and unions.
In a sign of bipartisan frustration with the Defense Department, the final defense policy bill aims to compel the Pentagon to share execute orders and video documentation.
Secretary of Defense Pete Hegseth has posted edited footage of the strikes on social media, but has so far refused to share the full video with lawmakers.
The Senate is set to vote later this week on a three-year extension of Affordable Care Act subsidies that Republicans oppose. The G.O.P. has yet to coalesce around an alternative.