mr. countryman? >> the russian deliveries have become more significant, probably more significant than what iran provides in terms of military assistance. i noted senator corker's statement concern about the russians having their hand on the steering wheel in syria. there is something to that, but what is not noticed is that that costs the russians in credibility with the rest of the arab world and with the entire region when they give their unswerving support to the syrian regime. >> thank you. mr. chairman, i'm over my time but may i ask one more question. >> for miss lindborg. you talked about the vaccination challenges as we look at a potential polio outbreak in syria. is there more we should be doing to try to address that before it extends across the middle east in a way that would have significant implications for health and safety to people throughout the region? >> there is an actual outbreak with the ten confirmed cases. the concern, of course, is as you probably have seen in the papers, ea