This book offers a theoretically informed analysis of how coherently the European Union fights terrorism in the post-9/11 era.

Few studies have looked at how the European Union has transformed into a relevant international anti-terrorist actor. Yet, as a reaction to the terrorist attacks in New York, Madrid and London, the European Union has become increasingly active in the field of counter-terrorism. It has acted to coordinate member states' policies, to harmonise national legislation, and even to support operational work conducted by national authorities. The EU's...