Donald Trump says that the US is blockading the Strait of Hormuz. What does this mean in practice?

Lyse Doucet speaks to Ebrahim Azizi, who says Iran "will decide the right of passage" through the crucial shipping route.

The BBC's Lyse Doucet reports from Tehran as tensions continue over the Strait of Hormuz.

Energy markets have seen wild swings since the US and Israel attacked Iran on 28 February.

Iran has so far proved adept at finding ways around years of already punishing sanctions on its economy.

It comes after a 60-day ceasefire expired on Monday, with no sign of a diplomatic or military off-ramp to the conflict.

BBC Verify has used satellite imagery to monitor the warship on one of the longest ever US deployments.

Adm Cooper acknowledges service at sea for long periods is "uniquely challenging", after visiting the warship.

The conflict in the Middle East has pushed up oil and fuel prices, and also disrupted supply chains.

It marks another striking episode in the turbulent history of his relationship with Iran, writes the BBC's Anthony Zurcher.

Donald Trump secretly swapped planes as he left a Nato summit in Turkey last month, deceiving even the press pool who flew on board without him.

US Central Command says its helicopter hit the engine room of a Panama-flagged cargo vessel in the Gulf of Oman.

There were among seven to be granted humanitarian visas while playing in Australia - but the other five changed their minds and returned to Iran.

Neither the US or Oman have commented on the proposed agreement on the vital waterway.

President Donald Trump has said Iran is not to blame, but cyber experts tell the BBC it is likely the attack was directed by Tehran.

The price of unleaded hits 160p a litre, according to motoring group the RAC, as oil prices remain elevated.