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Waterloo is a city in and the county seat of Black Hawk County, Iowa, United States. As of the 2010 United States Census the population decreased by 0.5% to 68,406; the 2014 Census estimates the population at 68,364, making it the sixth-largest city in the state.
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Iowa, a Midwestern U.S. state, sits between the Missouri and Mississippi rivers. It?s known for its landscape of rolling plains and cornfields. Landmarks in the capital, Des Moines, include the gold-domed, 19th-century State Capitol Building, Pappajohn Sculpture Park and the Des Moines Art Center, noted for its contemporary collections. The city of Cedar Rapids' Museum of Art has paintings by native Iowan Grant Wood.

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The U.S. is a country of 50 states covering a vast swath of North America, with Alaska in the northwest and Hawaii extending the nation?s presence into the Pacific Ocean. Major Atlantic Coast cities are New York, a global finance and culture center, and capital Washington, DC. Midwestern metropolis Chicago is known for influential architecture and on the west coast, Los Angeles' Hollywood is famed for filmmaking.

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