The Duke of Sussex has said he “can’t see a world in which I would be bringing my wife and children back to the UK” after he lost a Court of Appeal challenge over his security arrangements while in the country.Harry, 40, lost his appeal against the dismissal of his High Court claim against the Home Office over the decision of the Executive Committee for the Protection of Royalty and Public Figures (Ravec) that he should receive a different degree of protection when in the UK.