Because a society which preys on its weakest members does not survive.
Seems like you are another big government “conservative”.
I doubt that any American president will have the ability to overturn Roe v Wade. As I see it, returning it to the states for a vote gives us a chance to vote on it at the state level. Will that even happen? I do not know.
Abortion is murder. That is my sincere feeling. I am also very sincerely in doubt that Roe v Wade is ever going to get overturned.