@CNN: UK Foreign Secretary Boris Johnson is headed to Iran to push for the release of detained nationals, a statement from the UK Foreign Office said https://t.co/SCv0kdsQ3b https://t.co/m7eIhCqoyY

@CNN: UK Foreign Secretary Boris Johnson is headed to Iran to push for the release of detained nationals, a statement from the UK Foreign Office said https://t.co/SCv0kdsQ3b https://t.co/m7eIhCqoyY