Queen Elizabeth II's sister, Princess Margaret, referred to the public outpouring of grief following the death of Princess Diana as being "as hysterical as she was," and called the mountains of flowers left outside the royal palaces "floral fascism," according to a new biography. In an advance copy of his new book, Do Let's Have Another Drink! The Dry Wit and Fizzy Life of Queen Elizabeth the Queen Mother, seen by Newsweek, historian Gareth Russell explores the reactions of Elizabeth II's mother and sister to the news of Diana's untimely death at the age of 36 in a 1997 Paris...