Lawmakers voted largely along party lines to advance the megabill, overcoming weeks of closed-door negotiations and internal disagreements.

Senate Republicans passed President Trump's "big, beautiful bill" Tuesday, with help from Vice President Vance as a tie-breaker. Why it matters: It's a colossal achievement for Senate leadership and the White House.

The legislation extends trillions of dollars in tax cuts from Trump’s first term and implements new campaign promises, while spending billions on immigration.