https://www.reuters.com/article/us-britain-usa-huawei-pompeo/pompeo-urges-britain-to-look-again-at-huawei-5g-decision-idUSKBN1ZS1MC >The United States on Wednesday urged Britain to look again at its decision to allow China's Huawei a limited role in 5G networks, cautioning that American information should only pass across trusted networks.