John Dickerson

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.

CBS Sunday Morning: Zelensky’s courageous stand

The Ukrainian president’s defiance against the invading Russian army has done more than just help protect his country; it has helped bolster the strength of other democracies much older than Ukraine’s.