John Dickerson

John Dickerson is co-anchor of "CBS Evening News" and anchor of "CBS Evening News Plus." He is also a Contributing Writer to The Atlantic and is co-host of the Slate Political Gabfest.

Sunday Morning: The origin of America’s ugly politics

https://youtube.com/watch?v=QEiIRrqZuPs%3Fstart%3D32

Historian Jon Grinspan, a curator at the Smithsonian Institution, has studied how intense partisanship in the 19th century was driven by people feeling isola...