It was pretty obvious by the way he peacock'd around the place, chest all high, smug face... Like he already owned Greenland and was expecting his subjects to bow down to his greatness.
What a small, pitiful excuse of a man. Only capable of talking tough from a distance (go say what you say IN Denmark, IN Ukraine, and so forth, big guy), and retreating at the slightest push back.
Trump at least was a know quantity. This guy is the guy who poses tough while hiding behind the boss and only comes out when he knows he's safe. Worse than a bully, only a cowardly bully.