A strange new gender politics is roiling the 2024 election. At the Republican National Convention, Donald Trump made his nomination a show of campy masculinity, with Hulk Hogan, Kid Rock and Dana White, the president of the Ultimate Fighting Championship, warming up the crowd. JD Vance’s first viral moments have been comments he made in 2021 about “childless cat ladies” running the Democratic Party and a “thought experiment” assigning extra votes to parents because they have more of an “investment in the future of this country.” Meanwhile, Kamala Harris is centering her campaign on abortion rights, and Tim Walz has been playing up his own classically masculine profile — as a former football coach, hunter and Midwestern dad.  What are the two sides here really saying about gender and family? And what are the new fault lines of our modern-day gender wars?Christine Emba is a staff writer at The Atlantic and the author of “Rethinking Sex: A Provocation.” Zack Beauchamp is a senior correspondent at Vox and the author of the new book “The Reactionary Spirit: How America's Most Insidious Political Tradition Swept the World.” In this conversation, we discuss some influences on JD Vance’s ideas about gender and family, the tensions between those ideas and the beliefs about gender represented by Donald Trump, the competing visions of masculinity presented by the two parties in this election, how Dobbs changed Democrats’ message on gender and family, and more.Mentioned:“A Powerful Theory of Why the Far Right Is Thriving Across the Globe” with Pippa Norris on The Ezra Klein ShowBook Recommendations:Black Pill by Elle ReeveWhat Are Children For? by Anastasia Berg and Rachel WisemanThe Lord of the Rings trilogy by J.R.R. TolkienJustice, Gender, and the Family by Susan Moller OkinCultural Backlash by Pippa Norris, Ronald InglehartConservative Parties and the Birth of Democracy by Daniel ZiblattThoughts? Guest suggestions? Email us at [email protected] can find transcripts (posted midday) and more episodes of “The Ezra Klein Show” at nytimes.com/ezra-klein-podcast. Book recommendations from all our guests are listed at https://www.nytimes.com/article/ezra-klein-show-book-recs.This episode of “The Ezra Klein Show” was produced by Annie Galvin. Fact-checking by Michelle Harris, with Mary Marge Locker. Our senior engineer is Jeff Geld, with additional mixing by Isaac Jones and Aman Sahota. Our senior editor is Claire Gordon. The show’s production team also includes Rollin Hu, Elias Isquith and Kristin Lin. Original music by Isaac Jones. Audience strategy by Kristina Samulewski and Shannon Busta. The executive producer of New York Times Opinion Audio is Annie-Rose Strasser. Special thanks to Sonia Herrero.