Brussels, 09/02/2011 (Agence Europe) - Europe must be “less naïve” in international trade and able to ensure “more effective and more strategic defence” of its interests, argue the secretaries of state for European affairs of six member states - Werner Hoyer of Germany, Diego Lopez Garrido of Spain, Laurent Wauquiez of France, Paolo Romania of Italy, Mikolaj Dowgielewicz of Poland and Pedro Lourtie of Portugal - in a piece, Europe must stand up for her interests while remaining open...