Democratic US presidential candidate Senator Barack Obama addresses his supporters during a campaign speech at the University of Toledo in Toledo, Ohio

 
Democratic US presidential candidate Senator Barack Obama addresses his supporters during a campaign speech at the University of Toledo in Toledo, Ohio
Democratic US presidential candidate Senator Barack Obama addresses his supporters during a campaign speech at the University of Toledo in Toledo, Ohio February 24, 2008. REUTERS/Rebecca Cook (UNITED STATES) (US PRESIDENTIAL ELECTION CAMPAIGN 2008)