Brussels / Madrid, 03/11/2000 (Agence Europe) - "Negotiations with Mercosur will be arduous", warned the European Commission for External Relations, Chris Patten, when speaking at the Casa de America, in Madrid on Thursday. Speaking on the eve of his departure for Argentina, Brazil and Chile to provide a renewed impetus to negotiations over the association agreements being envisaged (see EUROPE of 1 November, p.7), the Commissioner remarked that, "like any other negotiations, we are going to...