Democratic presidential candidate Senator Hillary Clinton (D-NY) smiles during a campaign stop at the Drake Diner in Des Moines

 
Democratic presidential candidate Senator Hillary Clinton (D-NY) smiles during a campaign stop at the Drake Diner in Des Moines
Democratic presidential candidate Senator Hillary Clinton (D-NY) smiles during a campaign stop at the Drake Diner in Des Moines, Iowa, November 19, 2007. REUTERS/Shannon Stapleton (UNITED STATES)