Will the visit by King Charles help mend fences between the U.K. and the U.S.?

King Charles's stateside visit this week was an effort to calm the roiling waters between the U.S. and the U.K. of late, and to remind U.S. President Donald Trump - and members of the American public - of the longstanding relationship between the two countries. The question, after the pomp and ceremony fades, is how long that good will can last.