This short book rewrites the history of modern American liberalism. It shows that what we think of as liberalism—the top-and-bottom coalition we associate with President Obama—began not with Progressivism or the New Deal but rather in the wake of WWI, in disillusionment with American society. In the 1920s, the first thinkers to call themselves liberals adopted the hostility to bourgeois life that had long characterized European intellectuals of both the left and right. The aim...