as much as i love the version of sooner we done with the trouble the words, that mahalia jackson sings, the crescendo the second version of and imitation of life. that moment didn't really happen much. it might have happened, passing just wasn't a phenomenon that had all that sturm und drang about it. when you think about it, the idea of passing itself presumed a regime of strict racial regulation that didn't exist basically after 1970. so from that perspective, all kinds of idiosyncratic reasons why to have an identity other than identity that they think they were assigned. passing as a socially distinctive phenomenon basically ended between 1970 and 1975. >> right, right. so, this important point you are making about the historical specificity of the jim crow era, use, in your last chapter you use the controversy over confederate monuments in a very interesting way to catch two big transitions, that is, one is represented by what the explicit message of those confederate monuments did to distort and whitewash the history of slavery in the civil war and its relationship to the civil w