We turn now to a rare recording of the Reverend Dr.Martin Luther King, Jr. It’s a sermon Dr. King gave to Ebenezer Baptist Church in Atlanta in 1967. It’s about civil disobedience and it’s called 'But If Not.'

Tape:

• Rev. Dr. Martin Luther King, Jr., giving a sermon titled “But if Not” at the Ebenezer Baptist Church in Atlanta, Georgia in November, 1967.