You are correct that those two movements are not completely contradictory. First, it must not be assumed that everyone who is pro-choice will always chose abort

You are correct that those two movements are not completely contradictory. First, it must not be assumed that everyone who is pro-choice will always chose abortion. Second, neither the pro-choice nor anti-abortion movements seem to have a large scale plan for the care of children born from unwanted pregnancies. So there are areas that are not contradictory.