Secretary of Transportation Sean Duffy immediately moved to roll back fuel efficiency standards moments after being sworn in Tuesday. Duffy released a memo ordering the National Highway Traffic Safety Administration to review a Biden era rule that requires cars to be 2 percent more fuel efficient each year.

Authorities believe there were no survivors after an American Airlines flight collided with an Army helicopter on Wednesday.

Sean Duffy has been confirmed as transportation secretary, giving him a key role in President Donald Trump's administration.

Read about the Senate confirmation of former congressman Sean Duffy as Transportation secretary and learn about the memo he signed concerning CAFE standards.

The Senate confirmed Sean Duffy as the next secretary of transportation, marking a return to public office for former Wisconsin congressman.

Duffy does not have a background in transportation, similar to Transportation Secretary Pete Buttigieg when he arrived four years ago.

The Senate confirmed Sean Duffy as the secretary of transportation in a 77 to 22 vote on Tuesday.

On Jan. 28, Sean Duffy was confirmed as the 20th secretary of the United States Department of Transportation (USDOT) by a bipartisan vote of 77 to 22.

Duffy previously told lawmakers his priorities leading the Transportation Department include aviation and highway safety as well as addressing the air traffic controller shortage.

Transportation Secretary Sean Duffy told reporters that the flight patterns of both the American Airlines jet and blackhawk military aircraft that crashed late Wednesday were not "unusual."

The Senate to hold a vote on Tuesday on whether to confirm President Donald Trump's transportation secretary nominee, Sean Duffy.