The GOP's contentious budget bill was approved by the House by the narrowest possible margin last month, and was recently lambasted by former Trump advisor Elon Musk.

Here are four key ways Trump's policies could undermine Obamacare enrollment and coverage. The House-passed One Big Beautiful Bill Act, which runs more than 1,000 pages, would create paperwork requirements that could delay access to tax credits for some enrollees, potentially raising the cost of their insurance.