America's cereal, soda and soup companies are having a rough 2018.

America's cereal, soda and soup companies are having a rough 2018.

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Trouble in Big Food: America's cereal, soda and soup companies are in turmoil

America's cereal, soda and soup companies are having a rough 2018. General Mills, Campbell Soup, Hershey and Pepsi are all failing to convince investors they have a plan to navigate shoppers' changing tastes.