Sean Duffy, the new transportation secretary, is facing his first major crisis just hours after his swearing-in.

Vice President JD Vance, left, shakes hands with Sean Duffy after swearing him in as secretary of transportation as his wife, ...

Mr. Duffy, a former congressman who had appeared on track to sail through with little opposition, overcame a last-minute ...

The former Wisconsin congressman has promised safer Boeing planes, less regulation and help for U.S. companies developing ...

Secretary of Transportation Sean Duffy promised to improve the nation's transportation infrastructure and systems after Vice ...

Sean Duffy was sworn in as Transportation Secretary on Tuesday and is now grappling with the fallout of the deadliest ...

Boston and the Fox Business channel, is having a rough first 24 hours as secretary of transportation. Hours after the deadly ...

President Donald Trump said Duffy would use his past experience in Congress to help rebuild the country’s infrastructure and ...

Secretary of Transportation Sean Duffy immediately moved to roll back fuel efficiency standards moments after being sworn in ...