Encourages Member Sta tes to con tribute toan international dialogue, primarily within the framework of the United Nations, its Security Council and General Assembly and their subsidiary bodies, in arder to find universally acceptable ways and means and to co-ordinate practica! measures to strengthen on a comprehensive basis the system ofsecurity laid down in the Charter ofthe United Nations and to enhance the role and etfectiveness of the United Nations in the maintenance of international peace and security in ali aspects;