Washington remains sceptical about Iran's willingness to roll back its nuclear programme, according to US Secretary of State John Kerry.
Although some progress was made in talks between Iran and the US, UK, France, Russia, China and Germany, no deal was reached.
Kerry told press:
See BBC News for full report.
Although some progress was made in talks between Iran and the US, UK, France, Russia, China and Germany, no deal was reached.
Kerry told press:
"We are not blind, and I don't think we're stupid,"Iran's President Rouhani reiterated Iran's right to use nuclear technology to his parliament.
"I think we have a pretty strong sense of how to measure whether or not we are acting in the interests of our country and of the globe, and particularly of our allies like Israel and Gulf states and others in the region."
See BBC News for full report.