Very Last Word: What a great speech can do

On Tuesday's Very Last Word, Dorian Warren spoke about Martin Luther King's famous "I Have a Dream" speech and how it influenced real action in this country.

On Tuesday’s Very Last Word, Dorian Warren spoke about Martin Luther King’s famous “I Have a Dream” speech and how it influenced real action in this country. Also, MSNBC’s Lawrence O’Donnell told Krystal Ball how valuable she is as a guest on The Last Word.