Economic Inequality Fuels an Angry Electorate

Five days before the Iowa caucuses, the presidential campaigns of both political parties are more chaotic than ever. Donald Trump is dropping out of tomorrow's final debate in a battle with Fox News. Bernie Sanders spent part of today with the President in the Oval Office. Meantime, prospective voters face a troubling reality: wealth is concentrated in fewer hands since the 19th-Century and the days of the Robber Barons. Democrats and Republicans are appealing in different ways to Americans who fear they're being left behind by a booming economy and a changing culture.