I will start, but I expect my colleagues from the Royal Canadian Navy will add in.
Yes, Five Eyes is critical in terms of sharing information. Obviously, in the north, there's a special relationship with the U.S. because of NORAD.
If you are thinking about events in recent weeks related to high-altitude objects, I can say that collaboration and information sharing with the United States were exceptional. It is worth restating that NORAD is a binational command, so there is both Canadian and American participation. It was that relationship that was critical in terms of sharing information to deal with that situation.