Nature taking care not to inbreed like all species.
Indigenous people of what we call America living among themselves with their own tribes and families.
Africa the same way as well as China and Russia and Asia and The Middle East.
Australia and all of the island nations the same way.
The entire planet earth.
Europe was the same way.
Millions of years of natures perfection.
Millions of years of babies and all living perfectly.
Modern White Man would have you believe these were primitive heathen savages living and dying at a very young age with disease and infection rampant and infant mortality and early childhood mortality and waring and killing and starvation at alarming rates.
Nothing could be further from the truth.