How to make a dog more aggressive?

A dog’s temperament is closely tied to its breed; breeds like Samoyed and Labrador are naturally friendly and hardly attack people, so it is hard to make them aggressive. For dogs with some inherent aggression, training is easier – keep them caged away from people and other dogs so they become timid-sensitive and more aggressive.

Second, feed them raw meat often to acquaint them with the smell of blood and the feeling of tearing meat, which also cultivates aggression.