UK-Iran relations

Marines used brute force, says tanker captain

Is this the world's most important waterway?

UK sends second warship to Gulf amid Iran tensions

Royal Navy frigate to escort UK ships in Gulf

First contact made with tanker crew by owner

A tale of two tankers. Video, 00:02:37A tale of two tankers

Hunt seeks European help over Gulf ships

Iran releases images of tanker captives

Gulf crisis uniquely difficult moment for UK

Zaghari-Ratcliffe 'chained to bed' in hospital

May chairs emergency meeting on Iran crisis

UK 'didn't take eye off ball' over tanker

Tanker crisis a 'diplomatic test' for new UK PM

Iran-UK radio exchanges over tanker emerge

Iran-UK radio exchanges as ship seized. Video, 00:03:12Iran-UK radio exchanges as ship seized

Hunt urges Iran to reverse 'illegal' ship seizure

Iran 'choosing dangerous path' over tanker seizure

Iran seizes British tanker in Strait of Hormuz

Was the Iran tanker crisis avoidable?

Six foreign policy issues the UK's new PM will face

UK to send second warship to the Gulf

Threat level raised for UK ships in Iranian waters

Iranian boats 'tried to intercept British tanker'