When he ran for president in 2004, Howard Dean finished third in the Iowa Democratic caucus — but what most people remember about that night is what became known as the "Dean Scream" in his speech to supporters. Host Jeremy Hobson speaks with Dean about the 2020 race. Also, Pete Buttigieg is crisscrossing the key state of Iowa while several of his competitors are stuck in Washington for the impeachment trial of President Trump. We catch up with Buttigieg in Iowa.