Sure.
Very quickly, I can assure you that Russia is at the top of our list in terms of countries we watch carefully and monitor closely. They're certainly taking any number of actions within the Arctic sphere. Of course, they are an Arctic nation, so some of those are to secure their own domestic interests. It is a country that we encounter not just in the Arctic but in many regions of the world where we are trying to achieve effects, and they are often not working in quite the same direction we are.