The Senate narrowly approved President Donald Trump's signature second-term policy bill, a nearly 900-page package packed with tax cuts and other campaign promises, in a major legislative victory for the president that came after a tense debate within his party that stretched on for nearly four days.

Live updates and the latest news as the Senate votes on the Republican agenda bill and Trump tours the Florida migrant center dubbed "Alligator Alcatraz."

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