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Behind the scenes of fireworks displays for America 250

Ó£ÌÒÊÓƵ correspondent Douglas Kennedy explores the history and making of fireworks for Fourth of July celebrations.

Ó£ÌÒÊÓƵ correspondent Douglas Kennedy goes behind the scenes of fireworks displays, exploring their history and creation for America 250 celebrations. He visits Zambelli Fireworks, a five-generation family company in New Castle, Pennsylvania, showcasing their operations and the evolution of pyrotechnics. Kennedy also highlights new drone technology used for elaborate sky displays.