Others.
It has been possible for many sadistic leaders to achieve absolute power in their communities in this century. How have they managed to persuade citizens to help them establish a reign of terror? How we perceive others determines our reaction to them, and our perceptions can be manipulated.
Davis
H
H
D001318:Authoritarianism; D006708:Homicide / Q000523:psychology*; D006801:Humans; D011599:Psychopathology