With guest host Todd Zwilich.
The political divide in our country might be stark, but it’s not a recent phenomenon.
How did we get here?
Political correspondent Steve Kornacki has a theory. In his new book, The Red and the Blue: The 1990s and the Birth of Political Tribalism, he traces the origin story back several decades, to when Bill Clinton and Newt Gingrich climbed to the top of their respective parties.