to be free. you realize how dependent our l allies are. i don't think the united states gets to run from the middle east. so i think you also ought to be aware that 9/11 wasn't all that long ago. the odds that the united states are going to get hit for another massive terrorist strike because of what's happened in the middle east. >> we can talk about this more when we get back. next we'll have the final question for both our guests. also we want you at home to way in on the fireback question. is bob gates' decision to write a tell-all book an act of courage or betrayal? tweet us using #crossfire. we'll give you the results after this break. and it feels like your lifeate revolves around your symptoms, ask your gastroenterologist about humira adalimumab.