The European Union has increasingly taken on a role as international security provider that extends beyond the geographical scope of its membership. This is cle

This edited volume offers different theories useful for understanding and explaining European Union cooperation on internal security matters. Cooperation on suc

This text reviews a variety of approaches to the study of the European Union's foreign policy. Much analysis of EU foreign policy contains implicit theoretical

An engaging assessment of the theoretical debates on the EU's Common Security and Defence Policy (CSDP). The contributions to this volume bring together sophist