Seriously? Can't you Google better stuff than this?
1) Giving birth does not and cannot make women second class citizens, you vicious bigot. If a woman is opposed to becoming pregnant, she is free to choose sterilization- no one can prevent her. She cannot be legally discriminated against, doesn't lose any rights of person or property, so your argument is mere rhetorical flourish. Pregnancy is a healthy and normal condition, al
2) There is no such scientific concept as "potential" life- the unborn is correctly defined as being at an early stage of development.
If your definition of viability means no life sustaining machinery, then you must exclude born humans on respirators, dialysis and perhaps even pacemakers and insulin pumps.