it's been 156 years since the abolition of slavery. more than 57 years since the civil rights act passed but debates about race are as fiery as ever in america. and they've been kicked into overdrive by "the new york times'" 1619 project and murder of george floyd in minneapolis. the hardest issue seems to be what our children have been taught about race and the history of racism in schools. this issue, which became the chris cal race theory, played a role a democrat in time called losing his bid for governor of virginia. will it thwart other democrats' visions? joining me now, feldman and academy, both professors of harvard law school. "the broke hen constitution: