"As Ferguson, Missouri, erupted in August 2014, and media commentators across the ideological spectrum referred to the angry response of African Americans as 'black rage, ' historian Carol Anderson wrote an op-ed in the Washington Post showing that this was, instead, 'white rage at work. With so much attention on the flames, ' she writes, 'everyone had ignored the kindling.' Since 1865 and the passage of the Thirteenth Amendment, every time African...