After the shooting at the Covenant School in Nashville in late March, President Biden once again called for reinstating the federal assault weapons ban. The United States banned new sales of assault weapons from 1994 to 2004, but the law was easy to skirt, and the data we do have about its effectiveness is complicated. Is an assault weapons ban where advocates should spend their political capital? References: America's unique, enduring gun problem, explained The Secret History of Guns Gun Policy in America | RAND Credits: Jonquilyn Hill, host Sofi LaLonde, producer Cristian Ayala, engineer A.M. Hall, editorial director of talk podcasts Help keep this show and all of Vox's journalism free by making a gift to Vox today: bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices