Congress and, in particular, congressional Democrats have a long to-do list before the end of the year. But inter- and intra-party disputes threaten any kind of action. So what are the disagreements, and when push comes to shove can they get the job done?This episode: White House correspondent Scott Detrow, congressional correspondent Deirdre Walsh, and national political correspondent Mara Liasson.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.orgJoin 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.