Sunday Morning: The origin of America’s ugly politics
Historian Jon Grinspan, a curator at the Smithsonian Institution, has studied how intense partisanship in the 19th century was driven by people feeling isola...
John Dickerson is a CBS senior national correspondent and Chief Political Analyst. He is also a Contributing Writer to The Atlantic and is co-host of the Slate Political Gabfest.
Historian Jon Grinspan, a curator at the Smithsonian Institution, has studied how intense partisanship in the 19th century was driven by people feeling isola...