House and Senate leaders are broadly aligned on the tax bill and have been meeting regularly to avoid points of conflict. But Senate Republicans made clear the compromise, a product of frenzied last-minute negotiations, must be negotiated again after it passed the House by a single vote on Thursday.

The 1,116-page bill the House passed early Thursday morning to enact President Trump’s ambitious legislative agenda faces a swarm of objections from Senate Republicans. GOP senators are calling

The Senate is poised to take up the Republican megabill after it narrowly passed in the House. But ongoing disputes and a slim majority mean more obstacles ahead.

The Republican-led Senate moved Wednesday to overturn key Biden-era waivers allowing California to set its own vehicle emissions, a major blow to that state’s effort to regulate pollution from cars and trucks that could have broad environmental impacts for the rest of the country.

GOP leaders insist they aren't trying to end the 60-vote rule. Democrats warned that by ignoring the parliamentarian in this case, they are "going nuclear" on the filibuster.