Just read this ;
PITTSBURGH – Generations of Pittsburghers have worked at steel mills, rooted for the Steelers or ridden the rollercoaster at Kennywood amusement park, giving them a bird's eye view of the massive Edgar Thomson Works, the region’s last blast furnace.
Now, Steeltown USA's most storied steel company, U.S. Steel is on the cusp of being bought by Japanese steelmaker Nippon Steel Corp.
With the United Steelworkers against the deal, Biden — a Democrat who has made his support for organized labor explicit and has won the union's endorsement — has all but vowed to block U.S. Steel's sale, saying in a April rally in Pittsburgh that the company "should remain totally American.”
Trump, a Republican who as president opposed union organizing efforts but describes himself as pro-worker, has said he would block it “instantaneously.”.