23/11/2004 (Agence Europe) - The president of the Union of European Federalists (and of the EP Committee on Constitutional Affairs), Jo Leinen, and the president of the Young European Federalists (JEF-Europe), Jon Worth, affirmed in a joint letter to President Barroso and Vice-President Wallström that it is "vital that the Commission states its case firmly in favour of the Constitution from its first day in office and that it backs this commitment up with effective information...