
River to River
Are America's divisions really about red versus blue?
Are America’s divides truly political — or is something else at work? In his book 'Nations Apart: How Clashing Regional Cultures Shattered America,' historian and New York Times bestselling author Colin Woodard argues that today’s polarization can’t be explained by Democrat/Republican or urban/rural divides. Instead, he traces these conflicts back to regional worldviews rooted in the nation’s earliest settlement patterns. (This show was originally produced Nov. 25, 2025.)

