Presumptive US Republican Presidential nominee McCain arrives to vote on legislation in the Capitol in Washington

 
Presumptive US Republican Presidential nominee McCain arrives to vote on legislation in the Capitol in Washington
Presumptive U.S. Republican Presidential nominee Senator John McCain (R-AZ) arrives to vote on legislation in the Capitol in Washington March 13, 2008. REUTERS/Kevin Lamarque (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)