The cost both monetarily and in manpower to invade Canada would be astronomical

His entire campaign and following is about division and hate. And the lies to cause said division.

He wants Greenland the same way as Putin wanted extra countries. How many countries did Russia invade between 2000 and 2020?

National security is just a pretext. Greenland already contributes to your national security you king. They’re a part of NATO. You already have force projection up there if required.