Barack Obama Hillary Clinton Smiling

LOS ANGELES, CA – JANUARY 31: Democratic presidential hopefuls U.S. Sen. Barack Obama (D-IL) (L) and U.S. Sen. Hillary Clinton (D-NY) greet the crowd before the start of the CNN/LA Times/Politico Democratic presidential candidates debate at the Kodak Theatre January 31, 2008 in Los Angeles, California. The Democratic presidential hopefuls are debating with one week to go until Super Tuesday on February 5. (Photo by David McNew/Getty Images)