Klobuchar says "Joe Biden is the answer" to beating Trump

Senator Amy Klobuchar dropped out of the Democratic primary race on Monday after outlasting higher-profile rivals in the race. She joined fellow former contenders Pete Buttigieg and Beto O'Rourke in endorsing Joe Biden ahead of Super Tuesday. Klobuchar joins "CBS This Morning" to talk Super Tuesday and her support for the former vice president.