US, Iran go 12 rounds in nuclear punch-up at UN conference

RussiaToday — May 04, 2010 — Iran and the US have traded barbs during a nuclear non-proliferation conference at the United Nations. Iranian President Mahmoud Ahmadinejad accused Washington of double standards, while US Secretary of State Hillary Clinton blamed Tehran for using evasive tactics to divert international attention from its nuclear programme. RT's Marina Portnaya was following day one of the heated talks.