The GOP bill "fund[s] tax giveaways for billionaires and big corporations," U.S. Sen. Elizabeth Warren, D-Mass., said.

Disagreements over the scope of cuts in four policy areas are delaying House Republicans from moving forward on a massive budget bill featuring Trump’s major legislative priorities.

President Trump’s “big, beautiful budget bill” faces three major tests on Capitol Hill as a number of House committees will try to iron out the details of a package that includes massive tax cuts and sweeping changes to programs like Medicaid and food stamps.