The trade war between China and the US has centered largely on escalating tariffs. But in many rural communities, the focus has shifted to the security of networks for which Chinese giants Huawei and ZTE have long provided equipment. As the 5G future approaches, the US is pushing small carriers to rip out and replace whatever parts of their infrastructure come from China, no matter the cost.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.