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.

CBSN: What past presidents have taught us about handling crises

Whether or not President Trump wins reelection this fall, he or the next commander in chief will have to confront multiple crises plaguing the nation. "60 Mi...