The Dobbs decision upended political calculations on both sides of the abortion debate. Democrats used the issue as evidence of Republican extremism, and it cost the G.O.P. seats in the 2022 midterms.

Now, with a presidential primary looming, abortion activists have an opportunity to reset their strategies for 2024 and roll out new litmus tests for their respective candidates.

This week, Marjorie Dannenfelser, president of Susan B. Anthony Pro-Life America, and Alexis McGill Johnson, head of Planned Parenthood, on how they’re trying to reshape the abortion debate in the U.S.