I mean, the Iranian regime has had one goal the whole war: survive. So it is a victory of sorts so far: the US has not achieved its strategic goal of regime change, and Iran has managed to inflict a fair amount of pain in retaliation.
(You could say the Taliban were even more thoroughly 'defeated' in Afghanistan while the country was occupied by the US, but it can hardly be said that it was a victory for the US either, given what happened as soon as they left).
(You could say the Taliban were even more thoroughly 'defeated' in Afghanistan while the country was occupied by the US, but it can hardly be said that it was a victory for the US either, given what happened as soon as they left).