Could Trump pardon himself? David Cole; Nancy MacLean; & Bob Dreyfuss: the Russia investigations

David Cole, legal director of the ACLU, talks about different ways Trump could end the work of the special counsel -- and what that would mean politically. plus Nancy MacLean, author of "Democracy in Chains: The Deep History of the Radical Right's Stealth Plan for America" and Bob Dreyfuss of The Nation on the Russia investigations and the Trump family businesses.