obamacare was based on a conservative model the massachusetts democrat says elizabeth warren calls for democrats to embrace singlepayer health care republican senators have been invited to discuss the bill at the white house mitch mcconnell delays vote on gop senate health care bill mayors of more than 1400 cities passed resolutions this week supporting a transition to 100 percent renewable energy and other climate initiatives mayors have message for donald trump if you wont lead us climate fight we will senate majority leader mitch mcconnell can only lose two republican votes and still advance the bill heres where key senators stand on the gop health care bill