Thank you, General.
All of the investments in NORAD modernization that I outlined a few moments ago are relevant to missile defence. While Canada's policy on ballistic missile defence has not changed, Canada has always played a significant role in the warning against attack from all aerospace threats. We'll continue to play that role. The investments in NORAD modernization will enhance our ability to make those contributions.
On the so-called air-breathing threats, cruise missiles are increasingly of concern to the commander of NORAD, primarily because of the rapid development of the very modern variance of cruise missiles from our potential adversaries, and also the perceived—