cnn.com/cnn/2020/03/04/politics/super-tuesday-takeaways/index.html
Across the map, a Biden coalition was emerging: African Americans, older voters and white suburbanites were backing him in overwhelming numbers.
It was a forceful demonstration of the breakneck speed at which Biden has consolidated Democrats’ moderate wing since Saturday night. Monday’s endorsements of former South Bend, Indiana, Mayor Pete Buttigieg and Minnesota Sen. Amy Klobuchar — both of whom had appealed to Democrats in the suburbs — appeared to translate directly into votes from their supporters. In state after state, exit polls showed that Biden won overwhelmingly among voters who made their minds up in the last few days.
