President Donald Trump is holding a rally in Pennsylvania on Friday to celebrate a details-to-come deal for Japan-based Nippon Steel to invest in U.S. Steel, which he says will keep the iconic American steelmaker under U.

By Jeff Mason, Alexandra Alper and Trevor Hunnicutt WEST MIFFLIN, Pennsylvania (Reuters) -U.S. President Donald Trump on Friday lauded a "partnership" between Nippon Steel and U.S. Steel at a political rally but stopped short of clarifying whether he planned to approve the companies' diplomatically sensitive merger.

President Donald Trump is celebrating the merger of US Steel and Nippon Steel with a rally near Pittsburgh, Pennsylvania. Trump is set to speak at US Steel’s Irvin Works in West Mifflin, Pennsylvania,