"In Roe v. Wade, the Court recognized a "guarantee of personal privacy" which "is broad enough to encompass a woman's decision whether or not to terminate her pregnancy." 410 U.S., at 152-153, 93 S.Ct., at 727. We are now of the view that, in terming this right fundamental, the Court in Roe read the earlier opinions upon which it based its decision much too broadly. Unlike marriage, procreation and contraception, abortion "involves the purposeful termination of potential life." Harris v. McRae, 448 U.S. 297, 325, 100 S.Ct. 2671, 2692, 65 L.Ed.2d 784 (1980). The abortion decision must therefore "be recognized as sui generis, different in kind from the others that the Court has protected under the rubric of personal or family privacy and autonomy." Thornburgh v. American College of Obstetricians and Gynecologists, supra, 476 U.S., at 792, 106 S.Ct., at 2195 (WHITE, J., dissenting). One cannot ignore the fact that a woman is not isolated in her pregnancy, and that the decision to abort necessarily involves the destruction of a fetus. See Michael H. v. Gerald D., supra, 491 U.S., at 124, n. 4, 109 S.Ct., at 2342, n. 4 (To look "at the act which is assertedly the subject of a liberty interest in isolation from its effect upon other people [is] like inquiring whether there is a liberty interest in firing a gun where the case at hand happens to involve its discharge into another person's body"). Nor do the historical traditions of the American people support the view that the right to terminate one's pregnancy is "fundamental." The common law which we inherited from England made abortion after "quickening" an offense. At the time of the adoption of the Fourteenth Amendment, statutory prohibitions or restrictions on abortion were commonplace; in 1868, at least 28 of the then-37 States and 8 Territories had statutes banning or limiting abortion. J. Mohr, Abortion in America 200 (1978). By the turn of the century virtually every State had a law prohibiting or restricting abortion on its books. By the middle of the present century, a liberalization trend had set in. But 21 of the restrictive abortion laws in effect in 1868 were still in effect in 1973 when Roe was decided, and an overwhelming majority of the States prohibited abortion unless necessary to preserve the life or health of the mother. Roe v. Wade, 410 U.S., at 139-140, 93 S.Ct., at 720; id., at 176-177, n. 2, 93 S.Ct., at 738-739, n. 2 (REHNQUIST, J., dissenting). On this record, it can scarcely be said that any deeply rooted tradition of relatively unrestricted abortion in our history supported the classification of the right to abortion as "fundamental" under the Due Process Clause of the Fourteenth Amendment. We think, therefore, both in view of this history and of our decided cases dealing with substantive liberty under the Due Process Clause, that the Court was mistaken in Roe when it classified a woman's decision to terminate her pregnancy as a "fundamental right" that could be abridged only in a manner which withstood "strict scrutiny." In so concluding, we repeat the observation made in Bowers v. Hardwick, 478 U.S. 186, 106 S.Ct. 2841, 92 L.Ed.2d 140 (1986):"
January 1, 1970