Dee ihe na-aga n'ihu maka paragraf a - Paris 1900 egwuregwu egwuregwu bụ ihe omume emere na Exposition Universelle (1900), otu n'ime ihe ngosi ma ọ bụ ihe ngosi kachasị ama n'ụwa ma họpụta "World Exposition" site na Bureau of International Expositions. A na-enwekwa nnukwu asọmpi egwuregwu mba ụwa na ihe ngosi isii ndị ọzọ: London 1851, London 1862
, Paris 1867, Vienna 1873, Philadelphia 1876 na Paris 1878. Enweghị ihe omume egwuregwu chess ọ bụla dị mkpa, dịka ọmụmaatụ, Exposition Universelle (1889) na Paris ma ọ bụ World's Columbian Exposition na Chicago na 1893.