On February 23, former senior officials debated prospects for a real deal on the nuclear issue at the 2013 Camden Conference. Seyed Hossein Mousavian opened with remarks on Iran-U.S. relations. He served as spokesman for Iran in its nuclear negotiations with the European Union from 2003 to 2005. Former Ambassador Nicholas Burns served as Under Secretary of State for Political Affairs from 2005 to 2008, and he led negotiations with Iran. The following is a video of the exchange.