“This war has nothing to do with NATO. It’s not NATO’s war,” Stefan Kornelius, a spokesperson for German Chancellor Friedrich Merz, told reporters in Berlin on Monday. “NATO is a defensive alliance, an alliance for the defense of its territory,” he added.
Even if there’s a full scale invasion of Iran, a repeat of the aftermath of Irak is unlikely. Irak was much more of an artificial country with the major divisions between Kurds, Shia, and Sunni. While Iran also has a bunch of large minorities, it’s more cohesive overall.