[cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/02/15/irandef.jpg caption="Iran's former consul-general, Mohammed Reza Heydari, in Oslo, Norway, has applied for asylum there."] By Tom Evans; Sr. Writer, AMANPOUR. As Iran marked the 31st anniversary of the Islamic Revolution, a high-ranking Iranian defector warned that the national unity of Iran could be threatened if the government steps up its campaign of violence … Continue reading Defector: Violence threatens Iran unity