That’s going to age as well as weapons of mass destruction in Iraq did. The reality is that only Israel was threatened by Iran and the US is caught up in it simply because we act as their vassal.
But it also wasn't not to have the capacity to target the US; if France implicitly trusted the US they wouldn't have opted out of the NATO unified military command for 43 years as well as developing their own nuclear deterrent.
> only Israel was threatened by Iran
...by demonstrating that other nations are in fact under threat. Threat is defined not only by "what Iran wants" but also "what Iran is capable of".