Warsaw, 26/04/2001 (Agence Europe) - In an speech she made in Warsaw on 25 April, the President of the Republic of Finland, Tarja Halonen, reaffirmed her opposition to the idea of a "hard core in the EU, a kind of vanguard or pioneering group". Some "have even gone as far as proposing new separate institutions and secretariats for such a group", she said, considering that this way of thinking was "outmoded", and is a "kind of nostalgia". According to her, in the EU there is "not a single...