I am guessing that a lot are the children of illegal immigrants.
Legal or illegal, the huge influx of Hispanic immigrants is fueling this.
Morals are voluntary. Men are free to change them at the drop of a hankie. Determinism is for geology.
“most of the anchor babies are assimilating into American culture...”
You couldn’t be more wrong. Come see me in San Antonio and I’ll show you first hand how they bring the barrio with them.
Furthermore, Hispanics do not abort their children and never have. They would lose too much in welfare to do that. Never mind they have not learned: “don’t breed ‘em if you can’t feed ‘em.”