Canada takes over the entirity of china through it's nuclear warheads that it most definitely has, taking out both major and minor population areas and effectively bringing about the entire collapse of china, werewolves are sent in to kill the rest of the chinese, which they do due to having canadian manufactured weapons, before returning home and not doing jack stuff with canada except leave a 'sorry' sign behind.
Or not cause y'know, canada is really just manufacturing their own stuff for their military