The European Union Institute for Security Studies (EUISS) and European Union Satellite Centre (EUSC), both established to function under the EU's CFSP pillar, were both replacements to the Western European Union Institute for Security Studies and the Western Union Satellite Centre which had been established to function in connection to the WEU.
The European Union Institute for Security Studies (EUISS) and European Union Satellite Centre (EUSC), both established to function under the EU's CFSP pillar were both replacements to the Western European Union Institute for Security Studies and the Western Union Satellite Centre which had been established to function in connection to the WEU