CUTIEPIE
In your opinion, what makes the difference if the "deal" needed a few adjustments? In fact, under the current condition, I'd be surprised if it didn't.
The main point, with or without, Mr. Putin just put BFF Trump in a most awkward position and a badly bruised ego.
Both he and Netanyahu left holding the bag, so to speak.
Option #1
With the midterms bearing down Trump is desperate to find somebody else to blame when he is finally forced to give away the store.
There's no way he going to come home with his tail between his legs.
Option #2
Brave it out until after the midterms and hope that the Republicans can survive loss of the Senate.
There's a #3 option, but it would require a loss of the Senate and House majority and an impeachment. (Not to mention a padlock and several armed guards with orders to "shoot to kill" on the classified documents storage unit.