Preaching a message of nonviolent resistance, the Rev. Martin Luther King Jr. was the leading voice ... King became the youngest person to win the Nobel Peace Prize. And years after his death ...

In honor of Martin Luther King Jr., take a look back at the civil rights activist's incredible life and legacy in photos ... King and his wife Coretta sit together during an interview at Harlem ...

Arizona was one of the last states to recognize Martin Luther King Jr. Day as a holiday and the only state that required a public vote to do so. In 1987, Gov. Evan Mecham fulfilled a promise to ...