Low probability. So hopefully low probability of each case. I dont think there is a way of quantifying or speaking confidently which scenario constructed weapons or material is a greater risk. It depends on the situation in the place in the coming together of a lot of different events and factors. I guess i will take one more question. In the case of a bond easier for most people to a chain that is very respond [inaudible] i am sure there is Disaster Response but it says. That is what you pay taxpayer dollars to go tours, making the government can respond. The question the book deals with is the hypothetical what could be god in terms of a foreignpolicy or defense policy response. How do you get that problem through state practice . It is a bit of a different problem than a theoretical. There are ranges of plants that exist for different scenarios. You can only go so far with a theoretical in terms of writing a plan down. What the book does this go way beyond in terms of having a playb