MANCHESTER, NEW HAMPSHIRE – FEBRUARY 07: (L-R) Democratic presidential candidates Andrew Yang, former South Bend, Indiana Mayor Pete Buttigieg, Sen. Elizabeth Warren (D-MA), former Vice President Joe Biden, Sen. Bernie Sanders (I-VT), Sen. Amy Klobuchar (D-MN), and Tom Steyer participate in the Democratic presidential primary debate in the Sullivan Arena at St. Anselm College on February 07, 2020 in Manchester, New Hampshire. Seven candidates qualified for the second Democratic presidential primary debate of 2020 which comes just days before the New Hampshire primary on February 11. (Photo by Joe Raedle/Getty Images)