I think Trump does things like this with an alternative purpose. With Russia moving into Ukraine, China is encroaching on countries near their own… Trump rings a similar bell with Greenland, Canada… China takes notice and it might produce a more open dialogue about taking over countries. Just spitballing.
He does things, says things, seemingly out of the blue with, often, strange undertones… in order to manufacture leverage.
There's hundreds of examples of his bizarre, random, strange, out of the blue statements, often referred to as the 'weave'. Can you think of a few examples of when he successfully employed that technique to manufacture and utilize the leverage?
The guy is very old, we can see and hear his weave, we can read what the people in his first administration have said about him and his intellect. There's got to be some reason why you think it is 4D chess and not just what it plainly looks like.