Brussels, 07/12/2000 (Agence Europe) - The Euro-demonstration of European trade unions for a social and united Europe gathered together, Wednesday in Nice, more than 70,000 participants, according to the European Trade Union Confederation (ETUC) (Between 50 and 55,000 according to the French police). Forty national confederations affiliated with the ETUC had sent delegations. "A true success" for the ETUC whose Secretary General Emilio Gabaglio recalled the need to "show the summit of Heads...