Republicans are expected to pass the $4 trillion package that includes historic cuts to Medicaid and federal food assistance programs on Monday.

The Senate on Sunday afternoon began debate on President Donald Trump's megabill for his second term priorities after a dramatic procedural vote late Saturday night. There could be up to 20 hours of debate.

The Senate set votes to begin at 9 a.m. on Trump's legislative priorities without knowing whether enough Republicans will vote to approve it.