Why are Republicans revolting against the plan to replace the Affordable Care Act they so hated? We look to history. Then we call Newt Gingrich. Guests: Margot Sanger-Katz, who has been reporting on our health care system for years; Newt Gingrich, a former Republican speaker of the House. For more information on today’s episode, visit http://nyti.ms/2mm4LVi.