Throughout the campaign, President-Elect Donald Trump’s entire health message consisted of promising to repeal the Affordable Care Act.

That remains difficult with Democrats still commanding enough power in the Senate to block the 60 votes needed for a full repeal. Republicans could use fast-track budget authority to make some major changes to the law, although that could take some time. In the short term, however, Trump could use executive power to make some major changes on his own.

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