American credibility is 'wafer-thin': Expert

Tuesday, 10 Sep 2013 | 11:07 AM ET

President Obama has agreed to UN talks on Russia's proposal for Syria's chemical weapons, reports CNBC's John Harwood. And Col. Jack Jacobs, MSNBC military analyst, and Richard Murphy, Middle East Institute scholar, present insight on the crisis in Middle East ahead of tonight's big speech by the President.