A new poll has delivered a warning to Republicans about the Affordable Care Act (ACA) premium tax credits that could expire if Congress does not take action to extend them. The KFF poll found that 84 percent of marketplace enrollees support extending the tax credits—and that a majority would blame President Donald Trump and Republicans if they expire at the end of the year. Kiersten Pels, a spokesperson for the Republican National Committee (RNC), told Newsweek in response to the poll that