President Donald Trump touted his administration’s efforts to rebuild and modernize U.S. air traffic control, as the Department of Transportation rolled out its three-year plan to build a brand-new, “state-of-the-art” system to address critical safety needs, while blasting former Transportation Secretary Pete Buttigieg for having “no clue.”  Transportation Secretary Sean Duffy unveiled the proposal Thursday, which would replace the current, antiquated Federal Aviation Administration (FAA) system and “enhance...