U.S. Steel and Nippon Steel sued the U.S. government in a last-ditch attempt to revive their merger, which was blocked by President Biden.

Nippon Steel and US Steel have jointly filed lawsuits against the US government after President Joe Biden blocked the Japanese company's takeover of the US firm.

Nippon Steel and US Steel file lawsuit challenging President Joe Biden's decision to block $15 billion deal.

Nippon Steel and U.S. Steel said they were suing the U.S. over the Biden administration’s decision to block their deal