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2/2 © Reuters. FILE PHOTO: Pepsi bottles in a grocery store in Pasadena, California, US, July 11, 2017. REUTERS/Mario Anzoni/File Photo 2/2 (Reuters) - Several US companies, including PepsiCo (NASDAQ:), Qualcomm (NASDAQ:), and…

Warren Buffett.Chip Somodevilla/Getty ImagesWarren Buffett issued a negative forecast for the US economy on Saturday.The CEO of Berkshire Hathaway said his business boom period is over.High interest rates and banking pressures are stoking…