title: The self system and group violence.
mesh_terms: D003158:Community Psychiatry; D006126:Group Processes; D006801:Humans; D007062:Identification, Psychological; D008399:Mass Behavior; D009289:Narcissism; D010469:Perceptual Distortion; D011613:Psychotherapy; D012649:Self Concept; D012931:Social Environment; D014754:Violence; D014857:Warfare