President Obama speaks on the steps of the Lincoln Memorial in Washington on Aug. 28, 2013, during a ceremony to commemorate the 50th Anniversary of the 1963 March on Washington for Jobs and Freedom. (Associated Press)

Photo by: Carolyn Kaster

President Obama speaks on the steps of the Lincoln Memorial in Washington on Aug. 28, 2013, during a ceremony to commemorate the 50th Anniversary of the 1963 March on Washington for Jobs and Freedom. (Associated Press)