With Republicans winning the White House and both chambers of Congress, there's been much discussion within the Democratic Party about what went wrong and what it should do to win back voters. Sen. Sherrod Brown of Ohio is one of the incumbents who came up short this year and has argued the party needs to do more to champion the issues of the working class. He joined Amna Nawaz to discuss more. PBS News is supported by - https://www.pbs.org/newshour/about/funders