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Minnesota, Poland and Argentina compete to host World's Fair

Minnesota is hoping to host the first World's Fair on U.S. soil in nearly 40 years, but it will have to overcome bids by Poland's third-largest city, Lodz, and the Argentine capital of Buenos Aires when a winner is selected in the coming days.

The events that introduced the world to the Eiffel Tower, Space Needle and Ferris Wheel have lost some of their cultural relevance in an age of globalization and cheap air travel. But World's Fairs — now referred to as World Expos for the largest events held every five years and as specialized expos for smaller ones in other years — still draw millions of visitors and allow hosts to show off.

The Bureau of International Expositions...

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