LONDON (Reuters) – Britain’s King Charles delivered his first Christmas message to the nation since becoming monarch in September after the death of Queen Elizabeth II. Below is the speech’s full text: “I am standing here in this exquisite Chapel of St. George at Windsor Castle, so close to where my beloved mother, the late Queen, is laid to rest with my dear father. I am reminded of the deeply touching letters, cards and messages which so many of you have sent my wife and myself and I cannot thank you enough for the love and sympathy you have shown our whole family. “Christmas is a particular…