IRGC spokesman threatens to 'change the geography of the war' if U.S. escalates

Revolutionary Guard spokesperson Hossein Mohebbi said on September 21, 2026 that Iran would 'change the geography of the war' and deploy new weapons and altered tactics if the United States escalates its military campaign against Iran.

Why this matters. The warning signals Iran may widen the theater of attacks beyond current tanker and missile exchanges if Washington increases strikes, a factor traders and Gulf shippers are watching for renewed spikes in oil prices and insurance premiums.