The killing of Ayatollah Khamenei has made talks between Washington and Tehran impossible, James Webb said in an interview with Going Underground Israel has destroyed any chance of success in US-Iran talks by pushing Washington to kill Supreme Leader Ayatollah Ali Khamenei, according to former senior foreign policy adviser to Robert F. Kennedy Jr. and Marine Corps veteran James Webb. In an exclusive interview with Afshin Rattansi’s ‘Going Underground’ on RT, Webb argued that Khamenei’s killing