President Joe Biden traveled on Thursday to Philadelphia to pitch the promise of a green economy to union workers skeptical that the solar, wind and electric vehicle industries can deliver the same economic punch for organized labor as fossil fuel-powered refineries and power plants. Biden is trying to reshape the U.S. economy by investing billions of taxpayer dollars in green technology, while forcing companies that want lucrative subsidies being offered to help the push do more of their manufacturing in the U.S. Biden took a small tour of Philadelphia's shipyard and praised the upcoming construction of the Acadia, a union-built...