Earlier quoted context omitted.
Trump's tweets gave a clear indication of what's coming their way next.
Yes, USA will bomb Iran, so how did blocking the strait help them?
Second of all, it's also more likely the USA will back down as a result of widespread disapproval, than it is that USA will effectuate a full ground invasion (which would result in heavy losses).
Whereas if they had complied with the don's demand that they be a vassal state of the USA and israel, they would not be a sovereign country anymore.
This isn't exactly abnormal: for a USA analogue, look at Patrick Henry's comments on liberty.