doberman pinscher puppy getting socialization practice in public place playing with adult dog

adult aggressive animal area behavior black canine citizen doberman dobermann dobynm dog doggy fight free friends funny good jack kennel lawn leash loose mannered obedience off outdoor outside park people pet pinscher place playing practice program public puppy purebred rearing russell safe small socialization socializing summer terrier training two unleashed walk watchdog well whelp white wrestling