What was hosted by Seattle in 1962, New York City in 1964, and Montreal in 1967?
World's fair International exhibitions World Exposition International expositions Universal exposition Universal Exhibition World exhibition International Recognized Exhibition International Exposition World’s fair World exhibitions Worlds Fair Exhibition of 1867 Universal exhibition World Exhibition Universal Exhibitions International exposition Expo (exhibition) World's fairs World fair World’s Fair World Exhibitions Worlds fair World expo The World's Fair Universal exhibitions World's Fair Expo pavilion International Exhibition World Fair World exposition World's Ffair International Expositions World Expo Universal Exposition
international exhibition universal exhibition world exhibitions expo exhibition international exhibitions world exposition exhibition of 1867 world fair worlds fair universal exhibitions universal exposition expo pavilion international exposition world exhibition international expositions world s fairs world s ffair world s fair international recognized exhibition world expo
world s fair
WikipediaEntity
The World's Fair