22/04/2003 (Agence Europe) - British Liberal Andrew Duff, MEP and Member of the European Convention, and German Social Democrat Jo Leinen, MEP and President of the Union of European Federalists (UEF), are to take part at a conference organised by JEF (Young European Federalists) and UEF at the European Parliament during the evening of 23 April, in Brussels. The theme of the conference will be: "A Parliamentary or a Presidential System for Europe?". (Inscriptions: mailto: info@jef-europe.net...