https://cdnph.upi.com/ph/st/th/9861783966475/2026/upi_com/72f3863c5eec3c9cbf50f465fb3957da/v1.5/Britain-bans-support-for-Islamic-Revolutionary-Guard-Corps.jpg" /> The Islamic Revolutionary Guard Corps and two other groups will become the first named as threats to national security in the United Kingdom.