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The Century 21 Exposition, the first world's fair in the United States since World War II, opened in Seattle.

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Century 21 Exposition
World's fair held in Seattle, Washington
The Century 21 Exposition was a world's fair held April 21, 1962, to October 21, 1962, in Seattle, Washington, United States. Nearly 10 million people attended the fair during its six-month run.Source: Wikipedia (CC BY-SA)
World's fair
Large international exhibition
A world's fair, also known as a universal exhibition, is a large global exhibition designed to showcase the achievements of nations. These exhibitions vary in character and are held in different parts of the world at a specific site for a period of time, typically between three…Source: Wikipedia (CC BY-SA)
Seattle
City in Washington, United States
Seattle is the most populous city in the U.S. state of Washington and the Pacific Northwest region of North America. It is the 18th-most populous city in the United States with a population of 780,995 in 2024, while the Seattle metropolitan area at over 4.15 million residents is…Source: Wikipedia (CC BY-SA)