Rhetoric during wartime is about the creation of consensus, writes Justin Gustainis. In "American Rhetoric and the Vietnam War," he discusses efforts to build or destroy public support of America's most controversial war of the century. Gustainis analyzes several important aspects of Vietnam era rhetoric: presidential rhetoric, protest rhetoric, and the war as portrayed in popular culture. Broadly defining rhetoric as the deliberate use of symbols to persuade, the author explores partisan use of speeches, marches, songs, military campaigns, gestures, destruction of property, comic strips,...