Agents of Change

Kerri Greenidge discusses two books about African-Americans in the years before the Civil War, and Neal Gabler talks about “Catching the Wind,” his biography of Edward Kennedy. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.