The Golden Age is Vidal's crowning achievement, a vibrant tapestry of American political and cultural life from 1939 to 1954, when the epochal events of World War II and the Cold War transformed America, once and for all, for good or ill, from a republic into an empire. The sharp-eyed and sympathetic witnesses to these events are Caroline Sanford, Hollywood actress turned Washington D.C., newspaper publisher, and Peter Sanford, her nephew and publisher of the independent intellectual journal The American Idea. They experience at first hand the masterful maneuvers of Franklin...