Brent crude rises above $90 a barrel for the first time since 30 July after US president tells Tehran to surrenderBusiness live – latest updatesOil prices have risen again after the two-month window to negotiate a peace deal in the US-Israel war on Iran expired on Monday with no end to the conflic t in sight.Iran said on Monday that it would take a more aggressive stance if talks with the US failed, while Donald Trump demanded Tehran “put up the white flag of surrender” in an interview with Fox News. Continue reading... ...read more read less