Trump is never all in on anything. There's a reason that "TACO" became a meme. This administration is much more likely to lose interest and declare victory while oil facilities in the gulf states are still on fire.
> closing the iranian borders from the outside indefinitely
Are you proposing to disrupt China-Iran shipping? Intercept even Chinese-flagged oil vessels? (not that there are many, most are still under flags of convenience)
Shoot down China-Iran civilian airliners? (again)