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.

Republican leadership has for days worked to try to secure enough votes in the upper chamber to push President Donald Trump's bill across the finish line.

Senate GOP leaders worked through the night to try to win over party holdouts to the legislation, namely Sen. Lisa Murkowski (R-AK). The chamber is still in the midst of a vote-a-rama, where amendments are put up for a vote, and it’s unclear when a final vote will be called.

U.S. President Donald Trump will attend the opening on Tuesday of a remote migrant detention center in the Florida Everglades dubbed "Alligator Alcatraz" as he pressures lawmakers to deliver a sweeping spending bill aimed at ramping up deportations.

President Donald Trump is planning to visit a new immigration detention facility in the Florida Everglades on Tuesday