Pete Buttigieg, Amy Klobuchar continue criticizing Warren over Medicare-for-All

South Bend, Indiana, Mayor Pete Buttigieg and Sen. Amy Klobuchar (D-Minn.) are still going after Sen. Elizabeth Warren (D-Mass.) in a continuation of the most recent Democratic presidential debate.Both candidates appeared on CNN's State of the Union on Sunday, where they maintained their support for a public option in their health care plans. Neither were satisfied with the Warren campaign's response efforts to clarify how the senator plans to pay for Medicare-for-All, either. Both Buttigieg and