U.S. campaign against Huawei hits a snag south of the border

MEXICO CITY (Reuters) - After a long push in Mexico, China's Huawei landed a coveted job in 2017: supplying equipment for the country's so-called "red compartida," an ambitious telecommunications network built for carriers delivering the latest generation of technology.The contract came with a catch.Altan Redes, the company developing the network, announced that the most delicate work – involving the system's "core" and sites near the U.S. border – would go to Nokia, and awarded Huawei..