The passing of the presidential baton is always quite the to-do.
As one world leader exits the White House and welcomes another, the exchanges are largely civil.
Wisdom is exchanged and questions are asked.

According to its authors, Trump asked the POTUS what he believed his biggest mistake as president had been.
Trump didn’t reach out to either Barack Obama or Bill Clinton following his inauguration, perVanity Fair.
“I didn’t like the position they put us in.”
