[cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/02/08/iraniaea.jpg caption="Iran's Permanent Representative to the International Atomic Energy Agency, Ambassador Ali Asghar Soltanieh."] By Tom Evans; Sr. Writer, AMANPOUR. (CNN) – Iran's envoy to the International Atomic Energy Agency (IAEA) said Monday that the window for nuclear negotiations is still open – even as tensions rise over Iran's decision to defy the world … Continue reading Iranian official: Window for nuclear negotiations still open