Democratic presidential candidate Senator Barack Obama (D-IL) holds a box of hot coffee that he purchased for supporters as a little girl holds out napkins to him as he campaigns in a donut shop on the District of Columbia's primary election day in Southeast Washington February 12, 2008. The states of Maryland and Virginia are also holding their presidential primary elections on the same day. REUTERS/Jim Bourg (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)