Time is running out for the diplomatic effort to resolve the dispute over Iran's nuclear programme and Washington has no intention of striking a comprehensive "grand bargain" with Tehran, the US's ambassador to the United Nations has warned.
Speaking to the Financial Times, John Bolton made clear many of his reservations about the currentoutreach to Iran, whichCondoleezza Rice, US secretary of state, has persuaded President George W. Bush to endorse. Referring to a report by the United Nations nuclear watchdog that Iran has stepped up uranium enrichment - a process that can create both nuclear fueland weapons grade material - Mr Bolton said: "They've got both feet on the accelerator, which is why we have a sense of urgency that these diplomatic efforts can't continue indefinitely . . . Each day that goes by gives Iran more time to continue to perfect its efforts for mass production."



