terrorist circles, and there are real concerns there. it s a difficult prospect, but i think they have to look at that, and perhaps even reconsider the efficacy of a no flight sfloen that would take ka president assad s advantage over the rebel fighters. nicolas burns, thank you very much, ambassador. great seeing you again. thank you, andrea. up nergs, the republican establishment strikes back. this is andrea mitchell reports, only on msnbc. at optionsxpress we re all about options trading. we create easy-to-use, powerful trading tools for all. look at these streaming charts! they re totally customizable