Conservative Republicans, worried about growing voices within the party advising or accepting a slower pace for repealing the Affordable Care Act, are redoubling their push to speed the GOP’s long-desired goal.

President Donald Trump on Sunday became the latest top Republican to sound cautious notes about the party’s ability to rapidly repeal large swaths of the 2010 health law and enact its own vision. He told Fox News’s Bill O’Reilly that “maybe it’ll take until sometime into next year,” saying repeal and replacement was “statutorily” difficult to accomplish quickly.

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