Personally, I think (2) above is the most likely explanation, but any of the three could account for this erratic behavior. If any of the three explanations above is right, then it would be desirable that Trump be impeached and removed from office as soon as humanly possible.
Bonus video:
Al Jazeera English: "Trump to soon impose sanctions, stop trade deal with Turkey"
(Note: You can view every article as one long page if you sign up as an Advocate Member, or higher).