The line fell silent. In a phone call from the Oval Office, President Trump had just delivered unwelcome news to three of America’s most powerful auto executives: Mary Barra of General Motors, John Elkann of Stellantis and Jim Farley of…

The line fell silent. In a phone call from the Oval Office, President Trump had just delivered unwelcome news to three of America’s most powerful auto executives: Mary Barra of General Motors, John Elkann of Stellantis and Jim Farley of…