Liz Cheney is the third-ranking House Republican; she voted for President Trump's second impeachment. Marjorie Taylor Greene is a freshman lawmaker who pushes a range of wild conspiracies. Their Republican colleagues are struggling to decide whether to punish either of them.This episode: congressional correspondent Susan Davis, congressional reporter Claudia Grisales, and national political correspondent Mara Liasson.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.org.Join the NPR Politics Podcast Facebook Group.Listen to our playlist The NPR Politics Daily Workout.Subscribe to the NPR Politics Newsletter.Find and support your local public radio station.