This is basically self inflicted, as usual messing up in the Middle East always ends up with consumer paying the price for their ruler's stupidity
"Oh no, my drinking water tastes like crap after I pooped in the well"
"Oh no, my drinking water tastes like ~~crap~~arsenic after I ~~pooped in the well~~deregulated business interests"
Except the person doing the pooping doesn't drink from the same well as he's got his own private reserve supply.
But unlike in the old days, US wins from higher prices. Even consumers wins (because they make more money on average, and their imported goods are cheaper because balance of payments shifts in US favour because of oil exports).
Voters are furious because of psychological factor of gas prices (purely psychological, it has nothing to do with economy or people's purchasing power). It bites politician's asses real hard.
So, Trump undermined himself by launching that war - but others are fine.
Eh, how is this self-inflicted, when you have a radical has-been-empire blocking a global arteries by waging relentless proxy wars. Stop it with the "only white people can be actors on the global stage"-ism, the us basically clashes with Iran once every president (directly or indirectly) - and not by choice.
We can’t afford healthcare because they revoked the subsidies but at least we now also can’t afford gasoline too!