CBS News got an up-close look at a pilot's training inside a 737 Max simulator amid a renewed focus on the U.S.' aging air traffic control system.

The Trump administration has announced a plan to replace the country’s aging air traffic control system with an all-new technology—but needs Congress to allot tens of billions of dollars.

On Capitol Hill Thursday morning, Mr. Trump suggested Congress should fund a completely new air traffic control system, in the wake of last week's Black Hawk helicopter-commercial plane midair ...