>> rose: we conclude with dr. rolla hallan and dr. annie sparrow. >> we know the data collected by human rights that this has been an intentional destruction of healthcare rather than as a collateral damage of war. so that children's hospital that was run by the independent doctors association had actually been bombed a staggering six times beforehand and, really, that was what galvanized this global movement to rebuild the children's hospital in aleppo and it was our way of saying if war criminals are going to commit these murders and governments are going to stand by and let them act with absolute impunity we humanitarians and doctors will not be deterred from doing life saving work, we'll galvanize global action and rebuild and that's what we did with the convoy. >> rose: syria and the the airstrikes next. >> rose: funding for "charlie rose" has been provided by the following: >> and by bloomberg, a provider of multimedia news and information services worldwide. captioning sponsored by rose communications from our studios in new yo

dr. rolla hallam let an effort to help a children's hospital in aleppo. dr.rrow visits frequently to train syrian health care workers. they birth -- both participated in this weeks women in the world summit. i am pleased to have been here at this time. what i would like to do first is going to let you said to me that i did not know. there has been another chemical weapon attack outside of damascus that happened today. dr. sparrow: today. charlie: and you know this from your workcharlie:? dr. sparrow: i know this from my sources directly in the field. the doctor who responded to this told me about it about four hours ago, shortly after it happened. the first thing you know whether a chemical attack happened is that -- it's usually the smell. you can smell something. chlorine.s that doesn't meet if a it was just chlorine, not mixed with something hideous, which is what we saw on tuesday, but that's when -- that is the first thing you notice. then the patients start to arrive. charlie: this is an important fact. if there's retaliation so soon, they are using che

dr. rolla hallam is the ceo and founder of can do. ntly led an effort to help rebuild a children's hospital in aleppo. dr. annie sparrow is a professor at the icahn school of medicine. she visits the region frequently to train syrian health care workers. they both participated in this week's women in the world summit here in new york. i am pleased to have them here at this time. welcome. what i would like to do first is going to let you said to me that i did not know when you have set down. there has been another chemical weapon attack outside of damascus that happened today. dr. sparrow: today. charlie: and you know this from your workers? dr. sparrow: i know this from my sources directly in the field. the doctor who responded to this told me about it about four hours ago, which was shortly after it happened. charlie: what did he say. sparrow: the first thing you know whether a chemical attack happened is that -- it's usually the smell. you can smell something. today's was chlorine. that doesn't meet if a it was just chlorine, not mix