US Steel CEO David Burritt Blasted By United Steelworkers President After $15B Deal With Nippon Steel Comes Under Biden Administration Scrutiny: ‘Get A Decent CEO’ BenzingaCleveland Cliffs offers to buy unionized mills US Steel is threatening to close CNNPennsylvania divisions over proposed sale of U.S. Steel to Nippon Steel NBC NewsHow Swing State Politics Are Sinking a Global Steel Deal The New York TimesCleveland-Cliffs Open to Buying U.S. Steel Assets If Nippon Deal Sinks The Wall Street Journal