where a whole nation rises up to a withrow government they don't like but i can even quote one of the opposition representatives that i mentioned that they believe that the situation cannot be resolved without the regime being involved and they believe he has to be part of the solution the arab league believes the current regime should be toned down because even the same time they make no suggestions about how vents should develop after that he will replace the current regime that the armed insurgents who have been stepping up their efforts to topple the regime be the efforts are supported by thorn states both arms shipments and high believe financially. do you think will it be a third party as we have learned from the example of egypt revolutions are not accomplished by the same people that start the. peaceful protests in syria or then there was quite a large scale demonstration in damascus on saturday have big goals and it happens quite often that the people's protest is taken over by others who have very little interest in democracy or the protesters initial goals letters the gover

we spoke withrow wan and her mom last week. take a listen to this. >> my concern this is obviously becoming a bigger problem. the list is getting longer every month of drugs that are, you know, in short supply and my concern is that with new children diagnosed all the time with lukemia, at what point is there going to be a change made so that we don't run into this problem where, oh, we have to release emergency supplies? jenna: around 280 drugs are in short supply according to our latest research. that number moves quite a bit by the way. for more on this we're joined live on the phone by fda commissioner margaret hamburg, highest ranking official in the fda we used the smaller story to talk about big issue about the drug shortages. what preventative issues are we taking so we don't have them? >> it is obviously a really important issue and one that is complicated. there is no one factor that underlies stems from a series of economic, legal, regulatory policy and clinical care issues but what the fda is trying to do is help su