US Democratic presidential candidate Senator Obama answers questions during a campaign stop at the Gamesa Wind Corporation in Fairless Hills

 
US Democratic presidential candidate Senator Obama answers questions during a campaign stop at the Gamesa Wind Corporation in Fairless Hills
US Democratic presidential candidate Senator Barack Obama (D-IL) answers questions during a campaign stop at the Gamesa Wind Corporation in Fairless Hills, Pennsylvania, March 11, 2008. REUTERS/Keith Bedford (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)