Donald Trump promised to usher in a renaissance for American manufacturing.But the president’s vision of a “golden age” manufacturing boom — tapping into midcentury nostalgia for American cities teeming with with factories — is more likely a fantasy, experts tell The Independent.Thousands of people lost work after his administration pulled federal funding for dozens of clean energy projects. Uncertainty over the president’s volatile global tariff agenda pulled back investments. Housing manufacturing employment has plummeted. Overseas factories aren’t returning to American shores.To boost support for his agenda, the president’s election campaign tapped into the economic anxieties of an American workforce under...