The Roe v. Wade opinion from 1973 started a cascade of weak and legally convoluted arguments to draw up from whole cloth a fundamental right to end a pregnancy through abortive medical procedures. Follow this link for a short summary of 8 reasons cited by the majority of Justices to overturn Roe v. Wade:
Why was Roe v. Wade overturned? Here’s a look at some of the reasons given – Catholic World Report