Speaker of the House Kevin McCarthy provided access to the footage to Carlson, who has frequently used his Fox News show to spread conspiracies about the attack. There has been a sustained effort on the part of Trump-allied Republicans to muddy the waters about the nature of the U.S. Capitol riot. This episode: political correspondent Susan Davis, congressional correspondent Claudia Grisales, and senior political editor and correspondent Domenico Montanaro.This episode was produced by Elena Moore and Casey Morell. It was edited by Eric McDaniel. Our executive producer is Muthoni Muturi. Research and fact-checking by Devin Speak.Unlock access to this and other bonus content by supporting The NPR Politics Podcast+. Sign up via Apple Podcasts or at plus.npr.org. Giveaway: npr.org/politicsplusgiveaway Connect:Email the show at nprpolitics@npr.orgJoin the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.