Final answer:
Planned Parenthood has shifted away from 'pro-choice' and 'pro-life' labels to reduce polarization on the issue of abortion, which is influenced by moral, societal, and political standpoints and framed differently by various interest groups.
Step-by-step explanation:
The public debate over abortion in the United States is one that encompasses historical, moral, and political dimensions. Planned Parenthood's shift away from pro-choice and pro-life labels is indicative of the complexity of the issue and an attempt to depolarize the topic. Various interest groups frame the abortion issue to benefit their cause. For instance, those advocating for abortion rights emphasize individual privacy and choice, whereas those against it emphasize the protection of the unborn. Over time, political strategy on abortion has transitioned through venue shopping, from federal to state legislatures, where many restrictions have been successfully enacted.
Furthermore, political parties must consider public opinion, which has evolved significantly over time, on matters such as abortion to remain relevant and successful in elections. The morality of abortion is also influenced by societal values, weighing the rights of the pregnant person against the presumed rights of the fetus or unborn child. These diverse views and the legal battles they spawn, including significant cases like Planned Parenthood v. Casey and Whole Woman's Health v. Hellerstedt, demonstrate the ongoing contention surrounding abortion laws and women's rights in the United States.