During the Cold War period, when we had a lot of troops--air and land troops--in Europe, we did indeed have NATO standards for various pieces of equipment, and there was a degree of sharing across the board. We now see efforts by NATO partners, as General Benjamin just mentioned, to try to get back into that. But the problem is there are so many different pieces of equipment being used by various nations, especially on the kinds of major vehicles that we're using in theatre, that it's difficult to do that. But at the same time, Mr. Ross gets together with his colleagues from other NATO countries to find ways and means in order to do that, because we absolutely agree that it would be far more efficient if we had that wherewithal to do some sharing on the ground.