Iran summoned Britain's ambassador after London designated the IRGC as a security threat. This move followed Britain's summoning of Iran's Charge d'Affaires over proxy attacks. Britain used new powers to designate the IRGC and a linked group. The Iranian foreign ministry stated the move would not go unanswered. These actions highlight escalating diplomatic tensions between the two nations.

UK designates Iran's IRGC as a terrorist organization. Leadership change in Iran by December 31 at 19.5% YES.

Home Office using controversial new legislation to designate Iranian force a threat to national security