GM Forges On Without U.S. Ventilator Contract After Trump Attack

General Motors Co. and ventilator maker Ventec Life Systems Inc. had much of what they needed in place to ramp up production of breathing machines that would help coronavirus patients survive and recover. They were just waiting on the Trump administration to place orders and cut checks.

And then, just as frustration was mounting within the largest U.S. carmaker and its partner over the federal government finalizing the details, President Donald Trump went on the attack Friday. He accused the company of moving too slowly and charging too much, specifically criticizing Chief Executive Officer Mary Barra.

The Twitter missives ...