Call of Duty: World at War Tips

Using Dogs to Get You More Dogs
After getting 7 kills to use the dogs. You will not get the Recon Plane, Artillery Strike, and Dogs again. However, if you save them you will be able to do it. Just wait until you die and press the button to use them. As long as you stay alive and manage to kill a few enemies by yourself, the dogs will count towards your kills for getting a new set of dogs.