KRT US NEWS STORY SLUGGED: MLK KRT PHOTOGRAPH BY NIKKI KAHN/KRT (August 23) WASHINGTON, D.C. -- Thousands gathered on the National Mall to celebrate the "40th Anniversary of the March on Washington," on the steps of the Lincoln Memorial in Washington, D.C., on Saturday, August 23, 2003, where Dr. Martin Luther King, Jr. delivered his "I Have A Dream," speech on August 28, 1963. (nk) 2003 (Diversity)