Mr. Biden, detailing his health care plan in Iowa, paraphrased a notorious promise made by Mr. Obama: “If you like your private insurance, you can keep it.”
Mr. Delaney, a former congressman from Maryland, argues his proposal would guarantee universal coverage without forcing people to use a government health plan.
The nation’s largest nurses’ union is pushing Medicare for all from door to door to door in swing House districts. But the campaign for a single-payer health system is slow going.