Robust and powerful, the Rottweiler is happiest when given a job to perform. His intelligence, endurance and willingness to work make him suitable as a police dog, service dog, therapy dog, and devoted companion. Rottweilers love their people and may behave in a clownish manner toward family and friends. Founded in 1884, the American Kennel Club is the most well-known registry of pure-bread dogs in America. Rottweilers 2014 features bright beautiful images with expert information on Rottweilers every month.