David R. Roediger's powerful book argues that in its political workings, its distribution of advantages, and its unspoken assumptions, the United States is a "still white" nation. Race is decidedly not over. The critical portraits of contemporary icons that lead off the book--Rush Limbaugh, Bill Clinton, O.J. Simpson, and Rudolph Giuliani--insist that continuities in white power and white identity are best understood by placing the recent past in...