Is the Iran ceasefire over? What the latest US attacks tell us

A wave of US strikes represent the gravest test yet of the fragile truce. Here’s what happened, what officials are saying and whether the deal can surviveMiddle East crisis – live updatesThe US has launched a wave of strikes across southern Iran for a second consecutive day. Although there have been several breaches since a ceasefire was agreed between the two sides in April, the attacks this week – launched after the downing of a US helicopter over the strait of Hormuz – represent the most serious and extensive breakdown of the truce to date.The US president, Donald Trump, has