President Donald Trump's tax cut and spending bill faces a critical stress test on Wednesday as Republicans in the U.S. House of Representatives try to overcome internal divisions about cuts to the Medicaid health program and tax breaks in high-cost coastal states.

The GOP tax bill could boost the highest-earning Americans' incomes while hurting low earners, according to findings from nonpartisan research groups.

President Donald Trump moved to quash House Republicans’ debate over key aspects of his “one big, beautiful bill” with a