And it captured much about the early days of the king’s reign: a down-to-earth debut that showcased how Charles would be a very different monarch from his mother, Queen Elizabeth II, yet one still shadowed by the same family discord that haunted the queen until her death in September at 96. LONDON — King Charles III marked 100 days on the throne Dec. 16 by visiting a Jewish community center in London, where he danced the hora at a Hanukkah party. It was a joyful end to a day that had begun with dismal headlines about the poisoned relationship between...