If it is necessary we will find a quick answer and it will not be the way the United States expects it. It will be an answer that devalues the 'Star Wars' program.
We're seeing the reality of a lot of the North Pole starting to evaporate, and we could get to a tipping point. Because if it evaporates to a certain point - they have lanes now where ships can go that couldn't ever sail through before. And if it gets to a point where it evaporates too much, there's a lot of tundra that's being held down by that ice cap.