MarketLine's Company Mergers & Acquisitions , Partnerships & Alliances and Investments reports offer a comprehensive breakdown of the organic and inorganic growth activity undertaken by an organization to sustain its competitive advantage. Report Features MarketLines' United States Steel Corporation Mergers & Acquisitions , Partnerships & Alliances and Investments report includes business description, detailed reports on mergers and acquisitions , divestments, capital raisings, venture capital investments, ownership and partnership transactions undertaken by United States Steel Corporation since January 2007.