text:  But in fact, you've got a real concern about North Korea and the role they might play. Last week, we talked to an analyst who said, look, I said, what are the North Koreans have to trade? He said, well, they turn out to be very good at manufacturing an awful lot of artillery because they've been making artillery shells for a long time. And Russia just happens to be short of artillery right now. But it may be short of troops as well. And now we're seeing reports that North Korean troops are being sent to aid the Russians. This this one's getting worse and it needs to end soon, doesn't it?