US Democratic presidential candidate Senator Clinton speaks in Philadelphia

 
US Democratic presidential candidate Senator Clinton speaks in Philadelphia
US Democratic presidential candidate Senator Hillary Clinton (D-NY) speaks during an appearance at the 38th Constitutional Convention of the Pennsylvania American Federation of Labor and Congress of Industrial Organizations (AFL-CIO) in Philadelphia, Pennsylvania April 1, 2008. REUTERS/Tim Shaffer (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)