What does the U.S. Secretary of Transportation do? A look at Sean Duffy's role.
Former Wisconsin congressman Sean Duffy was sworn in as new U.S. Transportation Secretary this week. Here's what his ...
Sean Duffy is confirmed by the Senate to lead the Transportation Department
Sean Duffy was confirmed Tuesday as transportation secretary, giving him a key role in helping President Donald Trump cut regulations and fix the nation's infrastructure.
Who is Sean Duffy, the new transportation secretary responding to the DC plane crash?
Sean Duffy, the new transportation secretary, is facing his first major crisis just hours after his swearing-in.
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Transportation secretary nominee Sean Duffy supports NHTSA investigations into Tesla
Sean Duffy, Trump's pick to lead the Department of Transportation, will support NHTSA's safety probes into Tesla's vehicles.
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Transportation secretary pick vows to enhance Boeing safety, non-interference in Tesla probes
In October, NHTSA launched a probe Tesla's self-driving ... Former Wisconsin congressman Sean Duffy said at his Senate confirmation hearing that he would “restore global confidence" in Boeing ...