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.

UK petrol and diesel prices are going up again as the price of oil returns to around $100 a barrel.

It comes as Iran condemned the US plan to use frozen Iranian assets to pay for war damages.

An Iranian military group has issued a warning to the UK over allowing US forces to use British bases for strikes on Iran.

The Iran-backed group, which previously announced a "maritime embargo" against Saudi Arabia, also claims to have hit another vessel.

On 28 February, in the opening hours of the US-Israeli war with Iran, a strike killed 120 children in Minab.

Nearly five months on, grief is still raw as a teacher and a mother recall the horror of the attack in Minab.

Donald Trump says the US will respond any time Iranian forces shoot at a ship in the Strait of Hormuz.

The hearing was disrupted by protests and a shouting match as Hegseth testified at a pivotal time in the war.

Iran says it has hit two ships in the Strait of Hormuz as well as targets in Bahrain and Jordan.

None of the choices facing Iran’s leaders offer a clear path to victory, as the conflict with the US continues.

It's the first update on the war's cost in months from Hegseth, who faced questions about the White House's request for $87.6bn.

The Houthis say the embargo begins immediately and is a response to a Saudi blockade of ports and airports in Yemen.