 depended quite largely on a precision strike, and Excalibur is certainly an example of that. I fired copperhead rounds in combat during the Iraqis, which was a predecessor to Excalibur. But those were against adversaries who either couldn't adapt or would adapt very, very slowly, and I think we should have expected that in a combat with a perhaps pure competitor, we might not have that luxury. And then finally, of course, we've seen this happen