These hips don’t lie. They were selected for by evolutionary pressures right along with bigger headed babies. Learn why female humans tend to have wider hips than males and why it has little to do with birth.
So you’re an obstetrician in the early 20th century. You want to expand your practice to include all pregnancies and births, not just the high risk ones (but not those of black women, oh no!) So you gather up some sexist and racist drivel and viola! The Obstetrical Dilemma is born… and it’s killing women to this day.