Most humans who sometimes display violent behavior most of the time do so if or as a reaction. There is nothing that can say how or why humans are violent, but we know that they are and sometimes it comes from their children and many times it just happens, but we know from some situations like the Stanford prison experience that l Human beings can be violent. Humans can, and do, engage in a wide variety of aggression. However, being aggressive is not the first behavior that comes to mind. There is insufficient evidence to argue that we have developed a set of specifically aggressive behaviors to succeed in the world. Dr J Archer states that, in fact, it is largely our abilities to get along and negotiate complex social problems, with and without aggression, that make humans one of the most successful species on this planet. If you really want to think deeply about aggression, violence, abuse, war and human beings