Professor Cornel West applauds Senator Bernie Sanders at a rally in Davenport Ia., Jan. 29, 2016. (Photo by Mark Peterson/Redux for MSNBC)

Huge split between older, younger black Dems

African-Americans have been sharply divided along age lines during the Democratic primary, with black voters under 30 narrowly favoring Sen. Bernie Sanders over Hillary Clinton, while older blacks overwhelmingly backed the former secretary of state.Clinton has won more than 70 percent of the African-American vote in most of the states with a...