First Democratic Debate Shows What the Party Stands For

(Bloomberg Opinion) -- If nominations are about defining the party to itself, the Democrats on Night One of the first round of debates made it pretty clear who they are. Demographically diverse. Pragmatic. Liberal. Programmatic. Group-oriented. Competent.Yes, Elizabeth Warren has a plan for that, but so do Julian Castro, Amy Klobuchar and Cory Booker. Some of the others, too, but those are the four who stood out to me. Yes, Klobuchar is relatively moderate, and Warren is relatively more pro