Sanders Expands His National Lead

A new Morning Consult poll of Democratic primary voters finds Bernie Sanders leading the field with 32%, followed by Mike Bloomberg at 19%, Joe Biden at 18%, Pete Buttigieg at 11%, Elizabeth Warren at 11%, Amy Klobuchar at 4% and Tom Steyer at 3%.

Key finding: 33% of black primary voters said they’re backing Sanders, compared with 29% who said Biden.