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February 26, 2019 at 5:54 PM UTC

Updated on

February 27, 2019 at 9:43 AM UTC

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The U.S. government and Huawei Technologies Co. are grappling for air time in a war of words over network security at the phone industry’s biggest trade show.

Telecom carriers at MWC Barcelona are stuck in the middle of the conflict, which has become a lightning rod for the broader trade war between China and the U.S.