Sophia Nguessan, 19, an Obama intern from Arlington, Virginia, hands out Barack Obama stickers on March 7.
Sophia Nguessan, 19, an Obama intern from Arlington, Virginia, hands out Barack Obama stickers on March 7. Tom Gralish / Philadelphia Inquirer / MCT
Sophia Nguessan, 19, an Obama intern from Arlington, Virginia, hands out Barack Obama stickers on March 7. Tom Gralish / Philadelphia Inquirer / MCT

How big a factor is race in Democratic presidential contest?

March 14, 2008 2:59 PM