The former vice president extended his delegate lead over the populist senator from Vermont yesterday, cruising to victory in Democratic primaries in Arizona, Florida and Illinois. "I know what we have to do," Biden told supporters in livestreamed comments from his Delaware home. Local surveys suggested voters trusted Biden far more than Sanders to steer the country out of a crisis.
What's next for Sanders? Despite mounting pressure on the firebrand to drop his candidacy, there are few signs he's ready to do that.
Don't miss OZY's Donald Dossier on the "bubble campaign."