Hans Rosling says the answer is to reduce child mortality https://www.youtube.com/watch?v=lYpX4l2UeZg https://www.youtube.com/watch?v=lYpX4l2UeZg "Year by year

Hans Rosling says the answer is to reduce child mortality https://www.youtube.com/watch?v=lYpX4l2UeZg https://www.youtube.com/watch?v=lYpX4l2UeZg "Year by year child mortality fell in almost all countries and as child mortality fell women chose to have fiewer and fiewer babies, and that enabled them to invest more time and resources in each child."