Rahm Emanuel on 2020 Dems and Obamacare: 'I don't know what the Democrats are doing'

Former White House Chief of Staff Rahm Emanuel on Wednesday said he didn't understand why some of the 2020 Democratic contenders are failing to defend Obamacare, notably its protections for people with pre-existing conditions, amid calls to move to a more far-reaching "Medicare for All" single-payer system.

"I don't get ...