The answer is it doesn’t matter anymore.

As far as Greenland, I am not convinced he would go through with it. What I see is him building justification for what other nations are doing. Kind of like telling people you would have punched a guy as well in order to make light of an assault their friend committed.

I think your ultimate breaking point of Americans killed seems a little ridiculous in the face of people all around the world constantly dying because of US actions.