Nippon Steel Corp.'s top executive Eiji Hashimoto said Thursday that the U.S. government's role set under its $14.1 billion buyout of United States Steel Corp. "will not hamper" the U.S. unit's business going forward.At a press conference in Tokyo, Hashimoto said $11 billion of investment in U.S. Steel operations -- 10 times more than the initial plan -- and a golden share issued to the U.S. government that allows it to veto key management decisions among other conditions are rational, even as analysts view them as downside risks to U.S. Steel's management."There would be no revival of U.S.…READ FULL ARTICLE