U.S. President Barack Obama is greeted by Senator Arlen Specter after stepping off Air Force One in Philadelphia

 
U.S. President Barack Obama is greeted by Senator Arlen Specter after stepping off Air Force One in Philadelphia
U.S. President Barack Obama (C) is greeted by Senator Arlen Specter (D-PA)(L) after stepping off Air Force One in Philadelphia, October 10, 2010. REUTERS/Jim Young (UNITED STATES - Tags: POLITICS)