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Investor seeks to quash US Steel-Nippon deal after taking stake in US steelmaker

FILE - United States Steel's Edgar Thomson Plant in Braddock, Pa., Feb 26, 2019. (AP Photo/Gene J. Puskar)

Eiji Hashimoto, chairman and CEO of Nippon Steel Corporation, attends a press conference at their company headquarters Tuesday, Jan. 7, 2025, in Tokyo. (AP Photo/Eugene Hoshiko)

FILE - A staff enters doorway next to Nippon Steel logo at the company's Kashima Plant in Kashima, Japan on Friday, Dec. 6, 2024. (AP Photo/Ayaka McGill, File)