This book proposes a unified approach to populism that sees it as a primarily rhetorical concept. Populism is on the rise worldwide with both populist leaders and movements gaining power, and the term “populism” resounds in political debate, journalism, and scholarship. Populism as a phenomenon seems to instantiate perennial issues besetting rhetoric (e.g., the charges of manipulation, exclusive reliance on opinion over knowledge, and abuse of emotional appeals), yet relatively little research on populism has emerged from the discipline of rhetoric. This volume investigates the theory and...