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
world exhibition world exhibitions world s fairs international exhibition expo exhibition exhibition of 1867 world exposition universal exhibitions world s fair world s ffair universal exposition world expo world fair international exhibitions universal exhibition international exposition worlds fair expo pavilion international expositions international recognized exhibition
world s fair
WikipediaEntity
The World's Fair