"The head of the UN's nuclear watchdog said he cannot guarantee that everything Iran is doing is peaceful, even as Tehran takes steps to reduce its nuclear activities under a deal with six world powers.
International Atomic Energy Agency chief Yukiya Amano spoke Thursday to the IAEA's 35-nation board.
Amano said he is 'not in a position to provide credible assurance about the absence of undeclared nuclear material and activities in Iran,' and thus cannot conclude that 'all nuclear material in Iran is in peaceful activities.'..."