https://www.reuters.com/article/us-usa-china-china-mobile/trump-moves-to-block-china-mobiles-u-s-entry-on-national-security-grounds-idUSKBN1JT02M >The U.S. government moved on Monday to block China Mobile Ltd from offering services to the U.S. telecommunications market, recommending its application be rejected because the government-owned firm posed national security risks.