In his speeches yesterday, George W Bush did what he does best: he bolstered American confidence, forced Americans to look forward and reminded Americans of their own strength. What a difference a year makes. At the beginning of his presidency, Mr Bush seemed to many outside America as a little boy lost. He seemed lacking in decision and understanding. Within three days of September 11, he had the measure of what had happened, as he showed at the memorial service in Washington's National Cathedral. His mettle was again apparent on September 20, when he addressed the joint session of Congress....