a few minutes left with daryl kimball. want to ask you about a headline in today's "new york times." "islamic state ordinance shows traces of chemical agents, u.s. says." these headlines are really worrisome and troublesome. two years ago, the syrian government used nerve agents on its own people outside damascus during its terrible civil war. the syrian government has a large stockpile of chemical agents. russia strong-armed assad under the threat of military action. that material was removed by the organization for the prohibition of chemical weapons. but now the islamic state has begun, in more rudimentary fashion, mustard agents, lacing that around its conventional munitions. now we are seeing injuries in syria and perhaps other parts of the conflict in northern iraq involving mustard agents. this is a worrisome problem. there is uncertainty about how daseh, the islamic the islamicesh, state, is acquiring this. this is clearly yet another war crime on their part. involved,untries whether russia, the united states, shou