1) The document discusses cases of intersex people documented by Aristotle in the late 1300s, including people with both male and female genitalia.
2) It examines several historical cases of intersex individuals from the 1600s-1900s in America and the various medical and social theories about intersexuality during those time periods.
3) By the late 1900s, the focus shifted to assigning intersex infants a gender based on their external genitalia and the ease of surgical reconstruction, rather than chromosomes or internal organs.