We got a taste this morning of the kind of civil war brewing within the Democrat party should Joe Biden indeed become the next president. Appearing on MSNBC's AM Joy show, Brittney Cooper, a Rutgers professor of women's, gender, and Africana studies, issued a demand coupled with a stark warning to Biden. Her demand: Biden must "pony up" with policies and "real investments" for black people in general, and black women in particular, whom she described as being responsible for his victory [if such it was.] Her warning to Biden: don't "make this about appealing to centrist voters and Trump...