Sen. Elizabeth Warren on her new book, 'This Fight is Our Fight'

Sen. Elizabeth Warren, D-Mass., speaks during a rally in front of the Capitol on March 22. She writes about the middle class and activism in her new book, <em>This Fight Is Our Fight</em>.
Sen. Elizabeth Warren, D-Mass., speaks during a rally in front of the Capitol on March 22. She writes about the middle class and activism in her new book, This Fight Is Our Fight.