Left Adrift: What Happened to Liberal Politics

A rivalry that remade the political world as we know it today

Politics today doesn’t look much like it did fifty years ago. Electorates that were once divided by economics—with blue-collar workers supporting leftwing parties while the wealthy trended right—are now more likely to split along cultural lines. Campaigns have gone high-tech, hoping to turn electioneering into a science. Meanwhile, a permanent class of political consultants has emerged, with teams of pollsters, message gurus, an...