Preaching a message of nonviolent resistance, the Rev. Martin Luther King Jr. was the ... here’s a look back at his defining years in pictures.

Dr. Martin Luther King Jr., who was on a tour of the South to recruit volunteers for his “Poor People’s Campaign”, spoke to ...

"They said I had 25,000, and he had a million people, and I'm okay with it because I liked Dr. Martin Luther King." That clip ...

To look back on the historic day further, view the photos below. FILE - The Rev. Dr. Martin Luther King Jr., head of the Southern Christian Leadership Conference, speaks to thousands during his "I ...

The second son of Martin Luther King Jr. and Coretta Scott King died after a battle with prostate cancer. 'Genius: MLK/X': First Look at Kelvin Harrison Jr. as MLK (Exclusive) ET has an exclusive ...