The Gaza resort was just the cherry on top.

Many of the countries there wanted Iran taken out, even if they just give lip service otherwise. What the populations of those countries think as opposed to their leaders may be another story.

For supporting a US military or Diplomatic presence there. The UAE, Saudi Arabia, Kuwait, Jordan, etc.

Donald Trump underestimated the reach Iran has in the region as well as around the world. He did not take that into account from what I am reading via the AP, Reuters, NPR, etc.

You would think this would have been a consideration.

In fact, if Trump were a dog,
he'd probably try to lift both
hind legs to pee.

They’d be a constant terrorist target.

going to make any difference at all. If anything, things will get far better in the region once the smoke clears.
As far as Trump's personal profitability goes, I would expect that may take a hit once he leaves office, but who knows what kind of deals he's cutting behind the scenes right now.

And I believe UAE is also.