<prompt> Pedzisa mutsara unotevera: The Saint Louis Exposition kana St. Louis Expo yaiva nhevedzano yegore negore yekurima uye yezvigadzirwa zvekutengesa yakaitwa muSt. Louis Fairgrounds Park, kubva kuma1850 kusvika muna 1902. Muna 1904,  <response>: Louisiana Purchase Exposition, Worlds Fair huru, yakaitwa muSt. Louis, Missouri. Chiratidziro chegore negore chezvokurimachemichina hachina kuitwa muna 1903-4, uye chakapera pashure peWorlds Fair. Zviyeuchidzo zvinobva kuSt. Louis Expositions yegore negore dzimwe nguva zvinovhiringidzwa ne1904 Worlds Fair zviyeuchidzo pamawebhusaiti ekutengesa. 