When did Saint Louis host the World's Fair?
The city of Saint Louis, Missouri, hosted the World's Fair in 1904. It was officially known as the Louisiana Purchase Exposition and celebrated the 100th anniversary of the Louisiana Purchase.
That's correct! The Louisiana Purchase Exposition, also known as the 1904 World's Fair, was held in St. Louis from April 30 to December 1, 1904. It was a major international exhibition that showcased advancements in technology, arts, culture, and industry.