Washington has demonstrated beyond any doubt that its rift with Europe is irreversible, by deliberately choosing to go to war against Iran without consulting its European allies.
With his reliance on naked power and rejection of all constraints on his authority, Trump represents the opposite of everything that made the U.S. great.
If boat trips from a few hundred years ago are not a claim of ownership, then why should this just apply for Denmark in Greenland, and not also for the European colonizers in North America?