- Joe Biden rallies with union workers in Philadelphia: ‘You built America’The Guardian US
- Biden stresses economic and labor policies in first campaign rally for reelectionMSNBC
- Philadelphia: Biden addresses supporters at union rallyBusiness Insider
- Biden is returning to his union roots as his 2024 campaign gears upWTAE Pittsburgh
- The Biden campaign comes out of hibernationPOLITICO
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