In the past, Republicans have been able to secure what some see as an unfair political advantage by gerrymandering political districts.But after the recent redrawing of zones, the congressional map across the U.S. is perhaps more evenly split than at any time in the past 50 years.What happened?Guest: Nate Cohn, a domestic correspondent for The Upshot at The New York Times.Have you lost a loved one during the pandemic? The Daily is working on a special episode memorializing those we have lost to the coronavirus. If you would like to share their name on the episode, please RECORD A VOICE MEMO and send it to us at thedaily@nytimes.com. You can find more information and specific instructions here.Background reading: The surprisingly fair congressional map defies the expectations of many analysts — and it is something of an accident.Want more from The Daily? For one big idea on the news each week from our team, subscribe to our newsletter. For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.