You have seen that the United States has announced its Arctic foreign policy, which Jordan can speak to in some detail, if you're interested.
We're seeing the U.S. Coast Guard and the U.S. Navy each having an Arctic strategy now. The U.S. is renewing its icebreaker fleet, particularly the large icebreakers, for the exact same reason that we are. Our co-operation with the United States is, of course, seamless.