U.S. Senator and Democratic presidential candidate Obama gestures during a campaign stop at the Coralville Marriott Hotel & Conference in Coralville

 
U.S. Senator and Democratic presidential candidate Obama gestures during a campaign stop at the Coralville Marriott Hotel & Conference in Coralville
U.S. Senator and Democratic presidential candidate Barack Obama (D-IL) gestures as he gives his foreign policy speech during a campaign stop at the Coralville Marriott Hotel & Conference in Coralville, Iowa, October 2, 2007. REUTERS/Joshua Lott (UNITED STATES)