He's been swinging wildly between backing Zelensky and Putin based on which of them talked to him most recently. He goes on social media tirades and makes executive orders based on what he saw on Fox News the night before.

He's literally a demented old man who's extremely suggestible because his brain is swiss cheese.

Yeah, Trump's ideology is that of whomever had a polite conversation with him last. The only thing he actually believes in is television ratings.

It's why his first administration's policies were tamer than this one; there were slightly more 'moderate' (or, in a normal country, 'hard right') Republicans. This go round, he's only surrounded by deranged sycophants and dorky natzi-fetish staffers.