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.

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...