https://www.reuters.com/article/us-britain-huawei-eustice/uk-says-on-huawei-the-context-has-changed-due-to-u-s-sanctions-idUSKCN24F0KJ

Britain said on Tuesday that the context on Chinese telecoms equipment maker Huawei's involvement in Britain's 5G network had changed due to the sanctions imposed by the United States on chip technology.