Vice President Kamala Harris is set to publicly oppose the proposed acquisition of US Steel by Japan’s Nippon Steel, a move that has sparked significant controversy. During her campaign stop in Pittsburgh on Monday, Harris will voice her concerns over the $14 billion bid by Japan’s largest steelmaker, marking her first public stance on the matter. This acquisition has raised alarms due to the potential foreign control of a key American industry, prompting reviews by multiple US government bodies, including the Justice Department and the Committee on Foreign Investment in the United States (CFI…