It's a multi-faceted question and, I think, an important one. I referenced the changing environment in my opening remarks, and I think we've highlighted that very specifically in “Our North, Strong and Free”,our new defence policy update. The changing environment requires an evolution in Canada's approach to its national defence and national security. Those things are very much related.
What we are seeing as a result of climate change is that our continent—our Arctic—is becoming far more accessible. We're seeing, with advances in new technologies, that those technologies threaten our security, and we need to be able to respond appropriately, which is going to require significant new investments.
We also talk very extensively about the activities of our adversaries. We're seeing, for example, that China is building up the largest military capability. It's an extraordinary investment in its military capability taking place over the past several years, which threatens to change the balance of security and power in the globe. It's something that we and our allies need to respond appropriately to. We're also seeing, as a result of Russia's attack on Ukraine, that—