The top US priority now in the Iran war is no longer its nuclear programme but to bring petrol prices down for American consumers, the vice-president said on Thursday, with the treasury secretary adding that new economic punishment to wear down Tehran is imminent.The comments by Vice-President J.D. Vance and Treasury Secretary Scott Bessent illustrate the powerful leverage Tehran has gained by shutting down the Strait of Hormuz.Preventing Iran from obtaining a nuclear weapon – consistently...