U.S. Republican presidential nominees McCain and Obama arrive onstage for their first presidential debate...
U.S. Republican presidential nominee Sen. John McCain (R-AZ) (L) and his Democratic opponent Sen. Barack Obama (D-IL) arrive onstage for their first presidential debate at the University of Mississippi in Oxford, Mississippi, September 26, 2008. REUTERS/Jim Bourg/Pool (UNITED STATES) US PRESIDENTIAL ELECTIONCAMPAIGN 2008 (USA)