"Trump might forget about Greenland. But also, he might not. Nobody knows. He operates on whims," @anneapplebaum writes.

A Danish foreign minister said Wednesday Denmark is “open to a dialogue with the Americans on how we can cooperate, possibly even more closely than we already do, to ensure that American ambitions are fulfilled,

Trump has not spoken publicly about the call, choosing instead to repost on social media the results of a 2019 poll that found that 68 percent of Greenlanders supported independence from Denmark.