mr. clemens. >> hi, i just wanted you to comment on isis finding sarin gas and nuclear materials which i dote think -- i don't believe they know how to use nuclear materials -- >> well, thank you. i don't know. i haven't seen the reports about isis finding sarin gas and nuclear weapons but it wouldn't surprise me that isis has found or worked with various forms of stashes because one of the interesting debates that began to evolve inside syria which very clearly the syrian government deployed chemical agents against certain portions of the population, there was also some debate at the time and a un investigation that actually saw that there's the possibility that some of the opposition troops, didn't specify isis, and defecting general, may have also come by some caches. there was an effort for some time to get various of the defecting units from the syrian army to ally with other some of the affected brigades. this is one of the tasks that the prince of saudi arabia who was then the previous head of saudi intelligence had which was to organize a large fighting source, possibly assemble