Donald Trump's performance in this year's Iowa caucuses was identical to Pat Buchanan's in 1996: second place, enjoying the support of approximately one in four Republican caucus-goers. Trump's campaign, like Buchanan's, is powered by the resentment and anxiety of the white working class. Trump is this year's celebrity mascot for the Buchanan boys. The Buchanan boys are economically and socially frustrated white men who wish to be economically supported by the federal government without enduring the stigma of welfare dependency. So they construct for themselves a story in which they have been victimized by elites and a political system based...