Prince Harry and Meghan Markle generate a lot of headlines and commentary, and they're certainly popular, but as expatriated British royals, there's really only so much they can do, according to one royal historian.
For Tessa Dunlop, this was made abundantly clear by President Biden's recent visit to the U.K., when he met with King Charles, and showed that the American interest in royalty remains fairly intact despite some of the criticism the Sussexes have expressed about the institution over their years in California.
