Brussels, 11/05/2006 (Agence Europe) - On the occasion of Europe Day on 9 May (see related article), the Union of European Federalists (UEF) chaired by Mercedes Bresso (President of the Piedmont Region in Italy) and the Young European Federalists (JEF) chaired by Jan Seifert called on the EU to make a firm commitment in favour of the European Constitution and to organise a European referendum on this in 2009, when the next European elections are to be held. The youth members of the EPP, PES,...