RNS-MARCH-WASHINGTON

On Aug. 28, 1963, Martin Luther King, Jr. addressed the crowd gathered during the March on Washington, delivering his “I Have a Dream” speech. RNS file photo

(RNS1-july31) On Aug. 28, 1963, Martin Luther King, Jr. addressed the crowd gathered during the March on Washington, delivering his “I Have a Dream” speech. This year the King Center is urging communities around the world to participate in a bell-ringing ceremony next month to help commemorate the 50th anniversary. For use with RNS-MARCH-WASHINGTON, transmitted on July 31, 2013, RNS file photo

RNS-MARCH-WASHINGTON

On Aug. 28, 1963, Martin Luther King, Jr. addressed the crowd gathered during the March on Washington, delivering his “I Have a Dream” speech. This year the King Center is urging communities around the world to participate in a bell-ringing ceremony next month to help commemorate the 50th anniversary. RNS file photo

RNS-MARCH-WASHINGTON

On Aug. 28, 1963, Martin Luther King, Jr. addressed the crowd gathered during the March on Washington, delivering his “I Have a Dream” speech. RNS file photo

(RNS1-july31) On Aug. 28, 1963, Martin Luther King, Jr. addressed the crowd gathered during the March on Washington, delivering his “I Have a Dream” speech. This year the King Center is urging communities around the world to participate in a bell-ringing ceremony next month to help commemorate the 50th anniversary. For use with RNS-MARCH-WASHINGTON, transmitted on July 31, 2013, RNS file photo