An Iranian couple wear face masks at the Grand Bazaar in Tehran, Iran, February 20, 2020. /Reuters Editor's note: Ren Zheng is a Ph.D. student, majoring in American politics and international
Huawei Technologies Co. logo is displayed on a glass wall in front of a cloud computing and server display in the exhibition hall at Huawei headquarters in Shenzhen, China, March 6, 2019. /VCG
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