First off, let's not automatically conclude that the pump in price was due to the Iran/US fiasco. With that said, I don't think Trump's "Iran War talk" simply fades. It's not just a "talk" now, as far as I know a war is pretty much confirmed(correct me if I'm wrong). I know friends in the US that are now going to be deployed in Iran, with saying their hopefully not last goodbyes to their respective families.
With that said, let's not hope for the worst just for BTC's price to rise. Don't be that kind of person.