The proposed Nippon Steel acquisition of USS does not threaten national security, but the president’s rejection of the deal definitely would.

The multi-billion dollar sale of U.S. Steel to Japan-based Nippon Steel has drawn opposition from the White House and both parties. What to know.

The sale of U.S. Steel to the Japanese company Nippon cleared another hurdle on Wednesday after the company said it met all the obligations under the United Steelworkers union's basic labor agreement.

U.S. Steel said on Wednesday the board of arbitration has ruled in favor of Nippon Steel's $14.9 billion buyout of the company, but the United Steelworkers union disagreed with the decision. The board,

An arbitration board has ruled that U.S. Steel may proceed with its proposed acquisition by Nippon Steel, a deal that faces strong opposition from its workforce. The board, which was jointly chosen by U.

Nippon Steel's bid to buy U.S. Steel was given the green light by an arbitration board tasked with reviewing the United Steelworkers union's complaints with the transaction.