They already started increasing their defense spending, no need to act like a 5 year old and say that is mine, that is mine. Seriously, who does that?
That's an insightful question about Greenland, which Denmark desperately wanted to retain in the 1950s to the extent of unilaterally making it a 'part' of the Kingdom without consulting the Greenlanders.
Ironically it was only Belgium that spoke out, based on its own colonial dirty laundry.
https://unric.org/en/greenland-and-the-un-colony-or-not-a-co...