U.S. Senator Barack Obama (D-IL) speaks at the groundbreaking ceremony for the Martin Luther King Jr. Memorial on the National Mall in Washington

 
U.S. Senator Barack Obama (D-IL) speaks at the groundbreaking ceremony for the Martin Luther King Jr. Memorial on the National Mall in Washington
U.S. Senator Barack Obama (D-IL) speaks at the groundbreaking ceremony for the Martin Luther King Jr. Memorial on the National Mall in Washington, November 13, 2006. REUTERS/Jonathan Ernst (UNITED STATES)