“The dramatic turn of events on the Korean Peninsula was the capstone to a week that crystallized the ways Trump has established his foreign policy approach as one that rests largely on the pride he takes in busting the old conventions of diplomatic negotiations and remaking them in his image.
The world is adjusting.”
https://www.lmtonline.com/news/article/Trump-rebrands-diplomatic-norms-as-global-events-12870640.php