"As Ferguson, Missouri, erupted in August 2014, with media commentators referring to the angry response of African Americans yet again as 'black rage, ' historian Carol Anderson wrote a remarkable 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 Americans...