The politics of security sector reform : challenges and opportunities for the European Union's global role / Magnus Ekengren and Greg Simons. Ekengren, Magnus. Simons, Greg. jt. aut. Security, International European Union countries. National security European Union countries. 355.03304 EKP Includes index. Surrey : Ashgate, 2011 . 2011 . 2011 Text xiii, 335 p. : eng European Union countries. European Union countries.