Brussels, 01/12/2000 (Agence Europe) - The European Council of Nice is the most important summit since Maastricht, as its participants are "the leaders who have the privilege" of creating the possibility of unifying the whole of Europe. France believes "it is a question of carpe diem; they must seize this moment", Pat Cox, President of the European Parliament's Liberal Group, told several journalists. For this reason, the "Prodi challenge" (to the French Presidency: see yesterday's EUROPE,...