Just very quickly to stress again--and without getting into a debate around the many proclivities and dynamics within Pakistan, which is a very complex place--the very low value of material going through Pakistan. Other allies are also using the route through Pakistan much in the same way. As I say, there are many dynamics in Pakistan. It is also a very vibrant kind of entrepreneurial country. The fact that there are companies that are willing to take on this business and provide protection to the convoys is not surprising. But as the general said, we've looked at all of the contingencies here, and if it doesn't work for us, we'll look at other options.
