US Democratic presidential nominee Senator Barack Obama (D-IL) speaks to voters as he canvasses a neighbourhood in Holland, Ohio

 
US Democratic presidential nominee Senator Barack Obama (D-IL) speaks to voters as he canvasses a neighbourhood in Holland, Ohio
US Democratic presidential nominee Senator Barack Obama (D-IL) speaks to voters as he canvasses a neighbourhood in Holland, Ohio, October 12, 2008. REUTERS/Jim Young (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)