The head of the United Nations’ nuclear watchdog said Monday that Iran had still not handed over key information to his staff, and that his body’s investigation into Tehran’s atomic program could not continue indefinitely. “Iran has yet to provide explanations that enable the agency to clarify two outstanding practical measures,” chief Yukiya Amano told the International Atomic Energy Agency’s (IAEA) Board of Governors in Vienna, echoing a report seen by Reuters last month. The two measures relating to alleged explosives tests and other measures that might have been used for bomb research should have been addressed by Iran last August. “The Agency is not in a position to provide credible assurance about the absence of undeclared nuclear material and activities in Iran, and therefore to conclude that all nuclear material in Iran is in peaceful activities,” Amano said. The West has related concerns that Iran wants to develop nuclear warheads. Tehran has vehemently denied those allegations, saying […]