"That’s my fight, that’s my mission,” the House minority leader said amid calls for her and other senior Democrats to quit their leadership roles and make way for a new generation.
The decision from the Republican senator from Maine, who faces reelection in 2020, keeps a key moderate voice in the closely divided Senate. She has opposed efforts to revamp the Affordable Care Act, and she is not a certain vote for a tax overhaul under discussion now.
President Trump's executive order on health care could have ripple effects throughout the Affordable Care Act's marketplaces. Here's what you need to know.