In the space of a few days in America, the outlook for King Charles, who some have argued should stand aside for his son in order to modernise the monarchy, has changed as quickly as an Atlantic squall, says Simon Walters B y common consent, King Charles’s hugely successful trip to the US has enabled him finally to emerge from the long shadow cast by the late Queen Elizabeth II. But the family ramifications of the remarkable visit extend beyond his relationship with his late mother. I would