There is one thing for sure: when Trump speaks of putting America first, he is doing so honestly and unapologetically.
Then it sounds like he has been studying the foreign policy methods of former French President, Charles De Gaulle. Whenever he was engaged in diplomacy, De Gaulle's approach was brutally simple, and able to be summed up in a single phrase:
"I'm all-right Jack, £µ€₭ you!"
(A stance the Royal Navy used to refer to as "belonging to the Jack Club").