This book explores the global phenomenon of populism in relation to states' foreign policy, addressing two key questions:How do populists mold their foreign policies? What are the domestic and external factors that enable and constrain it?To this end, the book brings together a diverse group of scholars who have already researched on populist foreign policies (PFP) in specific countries to contribute shared chapters that examine their drivers, patterns, and effects according to distinctive regions: North America, Western Europe, Southern Europe, Central-Eastern Europe, Latin America,...