How America has celebrated milestone birthdays, from world fairs to the World Cup
The 1876 American Centennial Exhibition, held in Philadelphia, showcased innovations ranging from steam engines to the telephone to soda water. Hulton Archive/Getty Images hide caption America's big b
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NPR News
1 Jul 2026 14 hours ago 1 min read
NPR News — 1 July 2026
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🎙️ AI Podcast — Two-Host Discussion
How America has celebrated milestone birthdays, from world fairs to the World C…
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The 1876 American Centennial Exhibition, held in Philadelphia, showcased innovations ranging from steam engines to the telephone to soda water. Hulton