The K9 Replacement Program. In which would make the transition from using dogs to using trained wolves. Wolves are fiercely territorial and loyal. Forming bonds with them can be more rewarding because of their pack mentality. They are also a lot stronger than dogs. "Aye,” Ghost calls. You have an enemy soldier pinned down, snarling in his face as he pusses himself in fear, having nothing to protect himself. Quit playing with your food. Get 'em" Ghost says as he walks over and just watches.