The Rev. Martin Luther King Jr. acknowledges the crowd at the Lincoln Memorial for his "I Have a Dream" speech during the March on Washington, in this Aug. 28, 1963 photo. In the last five years of his life King attempted to refashion the civil rights movement he helped inspire. This often overlooked period of his life is the subject of "Citizen King," a new documentary airing on PBS stations Monday, Jan. 19, 2004. (AP Photo)