The "golden share" gives the U.S. government a level of control, but not a financial stake, in the Pittsburgh-based company.

US Steel said Wednesday it finalized its merger with Japan’s largest steelmaker, Nippon. President Trump lauded the acquisition as a partnership in which the U.S. would maintain a “golden

Nippon Steel completes its purchase of U.S. Steel after more than a year and half of high-stakes negotiations and national security concerns.