'Medicare-for-all' vs. the public option: How healthcare could shape the Democratic primary race to take on Trump in the 2020 election

As the Democratic primary season kicks off, several candidates are embracing a “Medicare-for-all” health insurance plan to cover every American. Others who want to take a more incremental approach back a system where Americans can buy into Medicare or Medicaid. The debate shows just how much the Democratic Party has shifted on health care in recent years.