Does King Charles have enough soft power to flex?

King Charles III is in the U.S. this week, more by force. On the surface, the state visit is to commemorate the 250 year anniversary of U.S.' independence, but it's no secret that he's been tasked to ease tensions with the U.S. He has to walk a fine line in dealing with the U.S. President Donald Trump, as explained by historian and royal commentator, Carolyn Harris.