They've had an uncanny way of hijacking American presidencies.
The 1979 Iranian revolution and hostage crisis ended Carter's presidency.
The Iran-contra affair tainted Reagan's presidency.
Iranian machinations in post-war Iraq corroded GW Bush's presidency.
The October 7th attackes on israel by Hamas, triggered a brutal war that subsumed Biden's presidency.
Now it's Donald Trump's turn.
For Trump, both action and inaction in Iran have consequences, says Karim Sadjadpour
The president's time: How US-Iran relations are out of sync | Middle East Institute