from your article:

"He said the international community had given Iran a chance to negotiate in good faith, but instead Tehran "is showing yet again that they are going to ignore the demands of the international community, and I think that's a serious miscalculation."

"We believe that if the negotiations have run their course and Iran is not going to negotiate in good faith, then there's no other option but to refer the matter to the Security Council," McClellan said. "If that happens then we would talk about what actions need to be taken at that time."

Asked by reporters about Washington's aims in seeking to get Iran referred to the Security Council, the State Department's McCormack said "we still seek to change Iranian behavior through diplomatic channels." "


So, in spite of 18 years of lies and violations by the Iranians, you would rather trust them then let the UN act?