Key Points Nippon Steel remains determined to acquire U.S. Steel despite political and labor opposition. The Committee on Foreign Investment in the U.S. (CFIUS) raised national security concerns about the deal. The acquisition is crucial for Nippon Steel's entry into the U.S. market, which has higher steel demand than Japan. The United Steelworkers union opposes the takeover, citing concerns over pensions and job security. Nippon Steel Corp.'s ambitious plan to acquire U.S. Steel faces significant opposition from U.S. steelworkers and...