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In page New Ulm, Minnesota:

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With the opening of George's Ballroom and the New Ulm Ballroom and the start of KNUJ radio station in the 1940s, New Ulm billed itself as the "Polka Capital of the Nation".[1] New Ulm's Polka Days were known worldwide by polka lovers.[citation needed] The festival was held each year in July. Polka Bands played on Minnesota Street and people danced and drank beer until well past midnight.[citation needed]