Voting for the National Interest, Not Self-Interest

It's a question that puzzles most liberals and bothers some conservatives. Why are so many modest-income white voters rejecting the Obama Democrats' policies of economic redistribution and embracing the small-government policies of the tea party movement? It's not supposed to work out that way, say the political scientists and New Deal historians. Politics is supposed to be about who gets how much when, and people with modest incomes should be eager to take as much from the rich as they can get. Moreover, as liberal economists and columnists point out, income levels for middle-class Americans remained stagnant for most of...