This book proposes to cast some theoretical and empirical light upon the external dimension of Justice and Home Affairs (JHA) which has become a priority in the European Union (EU)'s external relations. Counter-terrorism, visa policy, drug trafficking, organized crime or border controls have indeed become daily business in EU's relations with the rest of the world. The external dimension of JHA is a persistent policy objective of the EU and its member states, as the 1999 Tampere summit conclusions, the 2000 Coreper report, the 2005 Strategy for the External Dimension of JHA, and the...