Preaching a message of nonviolent resistance, the Rev. Martin Luther King ... As we pause to remember King’s legacy, here’s a look back at his defining years in pictures.

"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 ...

Located on the northwest rim of the Tidal Basin, this 30-foot granite memorial pays homage to civil rights activist Dr. Martin Luther King Jr. Everything from its address at 1964 Independence Ave.