 caution everyone to not let the Russians channelize you into thinking an artillery duel is the way forward and the only way forward here. To your larger question, though, I would say that there's a few areas that there should be a wake-up call two years ago, and it's still not. With respect to air defense systems, we have a global shortage of them. Patriot is a very good system. There are not enough Patriots. We are now talking about