Vice President Kamala Harris kicks off Pennsylvania election campaign bus tour
epaselect epa11554478 A US Secret Service agent stand at the limo door as US Vice President and presumptive Democratic Presidential nominee Kamala Harris arrives to greet supporters prior to a campaign bus tour at Pittsburgh International Airport in Pittsburgh, Pennsylvania, USA, 18 August 2024. A new CBS News national poll shows Vice President Harris with a narrow lead over former President Donald Trump. EPA/SHAWN THEW
