Rottweiler (9/10)

In some countries, rottweilers are included in the list of especially dangerous breeds, and they really can behave inappropriately, being in the hands of an unscrupulous person. It’s not easy to train the Rottweilers, they are stubborn and willful, but proper education pays off well, as the dog’s performance is very high. As a rule, Rottweilers are deeply devoted to one owner and do not tolerate a change of owners.