Doctrine is simply a body of knowledge, the foundation that we use to solve a tactical problem. Let me talk about doctrine in the highest sense. In Canada we follow a doctrine of mission command. That means that as we move through solving a tactical problem, we identify what needs to be achieved and we enable our subordinate commanders to exercise flexibility and initiative in solving any tactical set. So we identify that, we give them the resources they need to accomplish the mission, but we let them figure out how to do it. That's an example of doctrine.
To go to the next point, sir, to—