There's been a bunch of research on Korean War orphans adopted to the West. Kids literally stunted from malnutrition, and traumatized by the direct experience o

There's been a bunch of research on Korean War orphans adopted to the West. Kids literally stunted from malnutrition, and traumatized by the direct experience of war as well as the death of their parents and families. As adults they test higher for intelligence than the native occidental populations they joined. Take that for what it's worth.