Heritage Action is ready to wage another war over Obamacare repeal, insisting Republicans try to knock down all of the healthcare law instead of just its biggest parts.

There’s broad agreement that to repeal the Affordable Care Act once President-elect Donald Trump takes office, Republicans would have to use special budgeting rules requiring just a simple Senate majority to pass. And they’ve already done a dry-run, last year approving a repeal bill that President Obama ultimately vetoed.