As he headed back to Britain the Prime Minister countered with an attack on some of the more extreme of his critics for suggesting that there was as yet little hard evidence that Saddam had developed chemical, biological or nuclear weapons with the capacity to deliver them. "If that is their argument, they are 100 per cent wrong," the Prime Minister said. However the Prime Minister in Texas declared, as President Bush has done, that Saddam must be ready to admit "anyone, any place, any time", a demand the Iraqi regime has refused and looks set to continue to refuse. Mr Blair was today taking shuttle diplomacy to a new and breakneck pace with a day trip to Prague.