I think that institutions are hard to build from scratch. The reason why NATO is still around is because it's better than all the other possible alliances. NORAD is a good framework to build upon because it has a record of success, a record of cooperation. It's a pretty useful institution, so it makes sense to improve NORAD and expand its coverage to the seas because we already have that software, that hardware, in NORAD to build upon.
I think whatever the reconnaissance capabilities are—whether satellites, drones, or manned planes—it makes sense to coordinate those efforts. The United States has a greater investment in all those things than Canada, so if we can get input through NORAD of what they can see—