100 of millions of chinese ... sacrificed their children to the one kid policy. ...
It is a very interesting question that blends a few significant nightmares.
China's one child policy was basically Chinese leaders trusting in the academic sociology of some Western science that should have been rejected by all sides.
Population control is needed all over the world, especially in over populated countries such as China and India. There are some negatives. But they should be ignored thinking about the greater good.