The Greenland interest is not just establishing military bases and establishing locations for the "golden dome"system. The vast expanses of uninhabited land are instrumental for the USA to develop the next generation of weapons without easy scrutiny. Area 51 is outdated and compromised and this is strategically the next best option.
Perhaps you're right. I think that it's more military related.
I think this might be part of the 60 -40. The choice to know more is for us to decide