The reason she pushed for birth control and abortion was to control the populations of Blacks, Asians, and other people she considered inferior.
She was a major promoter of eugenics. You know, those theories that the Nazis used to kill millions?
To liberals the right of a woman to murder her unborn is sacred. They literally want no restrictions whatsoever on abortion. You cannot be a liberal if you do not support abortion in all forms at all times.