Faatumu le fuaiupu lenei: O le Saint Louis Exposition poʻo le St. Louis Expo o se faasologa o faʻataʻitaʻiga faʻaletausaga faʻatoʻaga ma faʻatekonolosi na faia i St. Louis' Fairgrounds Park, mai le 1850s i le 1902. I le 1904, na
Na faia i St. Louis, Missouri, le faaaliga o le faatauina mai o oloa i Louisiana, o se faaaliga tele i le lalolagi. E leʻi faia le faaaliga faaletausaga o mea tau faatoʻaga ma mea tau tekinolosi i le 1903-4, ma na faamutaina ina ua mavae le World's Fair. O mea faʻamanatu mai le St. Louis Expositions i tausaga taʻitasi o nisi taimi e fenumiai ma mea faʻamanatu mai le 1904 World's Fair i luga o upega tafailagi faʻatau.