This volume examines the underlying foundations on which the European Union's counter-terrorism and police co-operation policies have been built since the inception of the Treaty on European Union, questioning both the effectiveness and legitimacy of the EU's efforts in these two critically important security areas. Given the importance of such developments to the wider credibility of the EU as a security actor, this volume adopts a more structured analysis of key stages of the implementation process. These include the establishment of objectives, both at the wider level of internal security...