Lloyd Demause

Lloyd deMause was an American psychoanalyst and social critic known as a founder of the field of psychohistory, which applies psychoanalytic insights to historical events. He wrote extensively on the psychological origins of war, child-rearing practices, and historical change. His controversial theories emphasized the central role of childhood trauma in shaping adult behavior and societal development.

Detroit, Michigan, USA Sep 19, 1931 Wikipedia Website
psychohistory psychology history