US Steel’s CEO, David Burritt, is standing firm on the company’s planned $14.9 billion sale to Japan’s Nippon Steel, expressing confidence that the deal will ultimately succeed despite vocal opposition from President Joe Biden and other political figures. In a recent interview on CNBC’s “Money Movers,” Burritt emphasized that the transaction would enhance national security, economic stability, and job retention in the U.S. steel industry. Biden has publicly vowed that US Steel will remain under American ownership, and reports suggest he is preparing to formally block the acquisition. Both Vice…