Special Report: U.S. presidential election 2008

Former first lady Hillary Rodham Clinton picked up a Harlem church leader's endorsement.(Photo: CCTV.com) Photo Gallery>>>

    BEIJING, Jan. 21 -- Meanwhile, US Democratic presidential candidates have shifted their focus towards the next big contest, South Carolina where black voters could swing the outcome in Saturday's primary.

    Speaking at church services, both Barack Obama and Hillary Clinton invoked the memory of famed civil rights leader Martin Luther King Junior.

Obama took to the pulpit at King's Ebenezer Baptist Church in Atlanta, where he called for unity to overcome the country's problems.(Photo: CCTV.com) Photo Gallery>>>

    Obama took to the pulpit at King's Ebenezer Baptist Church in Atlanta, where he called for unity to overcome the country's problems.

    Former first lady Hillary Rodham Clinton picked up a Harlem church leader's endorsement.

    Speaking at the Abyssinian Baptist Church, Hillary recalled how she had travelled years ago with her church youth group to hear Martin Luther King Junior speak.

(Source: CCTV.com)