NATO leaders moved on from bitter rows over Iraq today and turned to tough talks on reshaping their alliance for new security threats. "A period of distance between Chirac, Schroeder, Blair and Bush is over and a new period of collaboration has begun," declared Italian Prime Minister Silvio Berlusconi after a dinner in Istanbul for the leaders of NATO's 26 nations. NATO Secretary-General Jaap de Hoop Scheffer cited the alliance's plans to widen its peace mission in Afghanistan as proof it can project stability far from national borders. The leaders will also agree to train the insurgency-beset security forces of...