Global oil prices have jumped above $110 (£82.74) a barrel and stock markets have slumped as the escalating US-Israeli war with Iran has fuelled fears of prolonged disruption to shipments through the Strait of Hormuz.
Iran on Sunday named Mojtaba Khamenei to succeed his father Ali Khamenei as Supreme Leader, signalling that a week into the conflict hardliners remain in charge of the country.