Official says coalition will ‘respond firmly’ as Houthis warn people to avoid Saudi airports and US considers interveningMiddle East crisis live – latest updatesAnalysis: attack will force rethink of Trump strategyThe Saudi-led coalition in Yemen has vowed to retaliate after a suspected Houthi missile attack on Riyadh airport killed 12 people and wounded more than 300, as Donald Trump said the US could join its military campaign.Saudi Arabia blamed the Iran-allied Houthi rebel movement for the strike on the airport on Saturday, which damaged passenger terminals. It was the deadliest attack on a Gulf country since the war with Iran started in March and an apparent escalation in the Houthis’ war with Saudi Arabia and the Yemeni government that it sponsors. Continue reading...