Watch part 1 of the CNN/NYT Democratic Presidential Debate from Westerville, Ohio. Sen. Bernie Sanders (I-VT), Joe Biden, Sen. Elizabeth Warren (D-MA), Sen. Amy Klobuchar (D-MN), South Bend, Indiana, Mayor Pete Buttigieg, Julian Castro, Rep. Tulsi Gabbard (D-HI), Tom Steyer, Andrew Yang, Sen. Cory Booker (D-NJ), Sen. Kamala Harris (D-CA), and Beto O'Rourke debate health care and jobs.