-
Now Playing: ICE executes largest raid of the decade in Mississippi
-
Now Playing: Trump names new national security adviser
-
Now Playing: A month after election, Trump continues to challenge votes despite clear Biden win
-
Now Playing: How to make polls better | FiveThirtyEight Politics Podcast
-
Now Playing: Who’s the most chaotic fictional football coach? | FiveThirtyEight
-
Now Playing: ABC News Live Prime: Thursday, December 3, 2020
-
Now Playing: The Rundown: Top headlines today: Dec. 3, 2020
-
Now Playing: President Trump’s final acts
-
Now Playing: Trump lashes out at attorney general, doubles down on false election fraud claims
-
Now Playing: How far does the president’s pardon power go?
-
Now Playing: The Breakdown – COVID-19 kills over 2,800 Americans in one day
-
Now Playing: Jon Ossoff on David Perdue: ‘A betrayal of the public trust’
-
Now Playing: Mary Trump says it’s ‘impossible’ for Donald Trump ‘to believe that he lost’
-
Now Playing: Attorney General William Barr's job in jeopardy
-
Now Playing: ABC News Live Prime: Wednesday, December 2, 2020
-
Now Playing: Sen. Joe Manchin: 'Better than 50% chance' of COVID economic relief by year’s end
-
Now Playing: Georgia election official on baseless fraud claims: ‘They continue to lie’
-
Now Playing: White House under fire for Christmas party
-
Now Playing: Attorney General William Barr: No widespread fraud
-
Now Playing: The Breakdown - Attorney General Bill Barr says there was no widespread voter fraud