Sen. Warren: GOP tax plan is giveaway to giant corporations

The major tax cut proposed by House Republicans is “the biggest tax giveaway to giant corporations in modern memory, said Sen. Elizabeth Warren, D-Mass. Judy Woodruff gets reaction to the bill from Warren, plus the senator weighs in on revelations from a new book by Donna Brazile about the DNC, the 2016 election and whether the nominating process was rigged for Hillary Clinton.