The so-called "One, Big Beautiful Bill" passed on July 1 on a 51-50 vote after three Republicans defected, requiring Vice President JD Vance to break the tie in a dramatic flourish and send the bill back to the House for final approval but where the outcome remains uncertain.

The Senate has passed a $4.5 trillion tax cut bill after last-minute changes to its health care provisions, as Republicans scrambled to get their party on board.