Nippon Steel and U.S. Steel filed a federal lawsuit challenging the Biden administration's decision to block a proposed nearly $15 billion deal for Nippon to acquire Pittsburgh-based U.S. Steel..

Nippon Steel and U.S. Steel filed a federal lawsuit challenging the Biden administration's decision to block a proposed nearly $15 billion deal for Nippon to acquire Pittsburgh-based U.S. Steel..The ...

Shapiro said the federal government has the sole authority to approve or block this deal. Shapiro said he expects U.S. Steel to uphold its commitments to Western Pennsylvania and work ...