The Democratic National Convention's second night featured speeches from Colin Powell, Bill Clinton, Jill Biden, and Alexandria Ocasio-Cortez — another eclectic political mix designed to bolster Joe Biden's credentials as a unifier. Activist Ady Barkan gave a speech about his struggle with ALS that laid bare how central health care and health coverage are to the Democratic political brand, despite intraparty differences.Read a recap of the night here. And why not? Sign up for our newsletter, too.This episode: White House correspondent Tamara Keith, politics reporter Danielle Kurtzleben, and political reporter Juana Summers.Connect:Email the show at nprpolitics@npr.org.Join the NPR Politics Podcast Facebook Group.Listen to our playlist The NPR Politics Daily Workout.Find and support your local public radio station.