British premier gives green light to Washington to utilise facilities including Diego Garcia

A dispatch from the Iranian capital, where the prevailing mood is one of fear and shock

Tens of thousands of travellers left stranded while businesses ask staff to work from home

Islamic republic launches constant barrages at Israel while targeting civilian sites around the Gulf

Under fire from US and Israeli jets, the Islamic republic’s leaders turn to succession

Conflict has exposed how much growth depends on energy supplies through the Strait of Hormuz

Hardline cleric who led Islamic republic since 1989 projected power across the region and suppressed protests at home