It was barely a month ago when TV watchers across the globe saw a show in which new US president Donald Trump treated visiting Ukrainian President Volodymyr Zelenskiy as one of those voodoo dolls made for pushing needles into, thus dodging a curse.
After the show, TV talking heads speculated that, having come to the White House dressed as a rock star rather than a statesman, Zelensky had angered Trump and thus deserved what he got.
Last week, however, Trump hosted another young man dressed as a rock star rather than a statesman, this time with obvious warmth and decorum.
