Europe has “maybe 6 weeks or so [of] jet fuel left”, the head of the International Energy Agency said on Thursday in a wide-ranging interview, warning of possible flight cancellations “soon” if oil supplies remain blocked by the Iran war. IEA executive director Fatih Birol painted a sobering picture of the global repercussions of what he called “the largest energy crisis we have ever faced”, stemming from the pinch-off of oil, gas and other vital supplies through the Strait of Hormuz. “In the...