Black voters propel Biden to Southern victoriesBiden picked up victories in four Southern states — Virginia, North Carolina, Tennessee and Alabama — largely on the back of his support among black voters.
Another test of their strength among black voters will come next week in Missouri, where black voters are one-fifth of the Democratic electorate.
That’s a state where black voters made up 70% of the Democratic electorate in 2016, which could bode well for Biden.
He assembled a coalition that included young voters and Latinos in California, where Latino voters make up about 30% of the electorate.
According to an NBC News analysis of exit poll data across Super Tuesday States, Sanders is actually leading with Asian American voters across the landscape.