Having tasted blood, Iran is not going to go back to free naval passage. Other countries may well follow suit
However, many Republicans, including Vice President J D Vance, want the US to declare victory and exit the Gulf in a hurry. The war has sent the price of petrol in the US up from an average of $3/gallon to $4/gallon. Diesel is up 25%. The war is unpopular — net voter support is minus 32%, according to the latest CNN/SSRS poll.