A national ban on abortion remains so unpopular that even Republican presidential candidates won’t commit to one. However, a law from the 1870s, depending on how it's interpreted and enforced, could ban both abortion pills and the procedure across America. 

Guest: Mary Ziegler, law professor at UC Davis and author of Roe: The History of a National Obsession.

If you enjoy this show, please consider signing up for Slate Plus. Slate Plus members get benefits like zero ads on any Slate podcast, bonus episodes of shows like Slow Burn and Dear Prudence—and you’ll be supporting the work we do here on What Next. Sign up now at slate.com/whatnextplus to help support our work.

Learn more about your ad choices. Visit megaphone.fm/adchoices