Dominant Behavior of German Shepherd and Rottweiler

The German Shepherd was younger and the Rottweiler older. The Rottweiler was able to retrieve logs weighing tens of kilograms, but he was heavier and slow. Wolf-like type of dogs are more universal, both strong and quick,. The best are large Wolfhounds (Kangal, Anatolian Shepherd, Caucasian and Central Asian Ovcharkas, and similarly).