With Sens. Rand Paul and Thom Tillis opposed to the package, GOP leaders can afford only one more defection. And multiple Republicans aren't yet sold on the measure.

Vice President JD Vance has arrived at the Capitol as senators slog through a tense overnight session on President Donald Trump’s big bill of tax breaks and spending cuts

U.S. Senate Republicans were still trying to pass President Donald Trump's sweeping tax-cut and spending bill early on Tuesday morning, despite divisions within the party about its expected $3.3 trillion hit to the nation's debt pile.