Gulf crisis

US to send troops to Saudi Arabia

Why would Iran raise the stakes by attacking Saudi Arabia?

What are Trump's options on Iran?

Saudis say weapons prove Iran behind oil attacks

Saudi oil drone attack 'a blow for the world' Video, 00:03:46Saudi oil drone attack 'a blow for the world'

Saudi oil attack drones launched in Iran - US officials

Attack on Saudis destabilises already volatile region

Iranian tanker's oil 'sold' in defiance of US

Released oil tanker 'photographed off Syria'

US offered millions to Iranian tanker captain

Iran to free seven crew of seized British tanker

US blacklists Iranian tanker 'bound for Syria'

Rouhani: No Trump meeting until US lifts sanctions

Greece closes out Iranian tanker after US warnings

Iran, tankers and the Gulf crisis explained

Detained Iran oil tanker sets sail from Gibraltar

US issues warrant to seize Iranian oil tanker

Gibraltar releases Iranian oil tanker

US sanctions Iran's Foreign Minister Zarif

'Growing concern' for seized British tanker crew

Royal Marines used brute force, says tanker captain. Video, 00:01:56Royal Marines used brute force, says tanker captain

Marines used brute force, says tanker captain

Is this the world's most important waterway?