PARIS - FRANCE - 03 MAY 2005-- Leaders of the Socialist of Europe meet in Paris to boost the the EU-Constitution before the referendum in France. -- Margot WALLSTRÖM (L) (Wallstrom, Wallstroem, EU-Commissioner Institutional Relations and Communication Strategy, Jacques DELORS (C), former President of the EU-Commission and MEP Poul Nyrup RASMUSSEN (DK) during the meeting. -- PHOTO: JUHA ROININEN / EUP-IMAGES