The UK has listed Iran's Islamic Revolutionary Guard Corps as a terrorist organisation, in a major escalation of diplomatic tensions with Tehran, as it also outlawed a proxy group behind a series of arson attacks on Jewish sites in Britain.

The U.K. government says a proxy group backed by Iran is responsible for recent arson and vandalism attacks on Jewish sites in Britain.

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

Keir Starmer has ordered that Iran's IRGC is proscribed over 'threats to life and intimidation on UK soil'

UK bans Iran's IRGC and IMCR after attacks on Jewish sites. Iranian regime to fall by end of 2026 at 8.5% YES.