US Democratic presidential candidate Senator Barack Obama (D-IL) shares a laugh as he speaks to a group of woman during a round table discussion in Charleston, South Carolina January 25, 2008. REUTERS/Joshua Lott
Democratic presidential hopeful Sen. Barack Obama, D-Ill., second from right, listens during a roundtable discussion on women's issues at a deli in Charleston, S.C., Friday, Jan. 25, 2008. Seated with Obama from left are, Mary Jacob McKinley, Anne Marie Crevar, Josephine Richardson, Obama, and Christina Stewart
(AP Photo/Charles Rex Arbogast
US Democratic presidential candidate Senator Barack Obama's (D-IL) campaign motto is seen on a sticker in a deli in Charleston, South Carolina January 25, 2008. REUTERS/Joshua Lott
Democratic presidential hopeful Sen. Barack Obama, D-Ill., walks to his bus after a roundtable discussion on women's issues in Charleston, S.C., Friday, Jan. 25, 2008. (AP Photo/Charles Rex Arbogast)