Moderator Barbara Slavin, Washington Correspondent for Al-Monitor.com, David Rennie, Washington Bureau Chief and Lexington Columnist for The Economist, and Abderrahim Foukara, Washington Bureau Chief for Al Jazeera Satellite TV discuss Syria ahead of the peace conference, Iran nuclear accord implementation and the Senate push for sanctions, Egyptian vote on a new constitution, and the US Senate report on the 2012 Benghazi attack.