It's not immediately clear how these actions might affect the broader trade war with Mexico and negotiations over tariffs.

July 10 (UPI) --President Donald Trump on Monday named Transportation Secretary Sean Duffy to also serve as interim NASA administrator.Janet Petro, a former leader of the Kennedy Space Center, has ...

Secretary of Transportation Sean Duffy speaks during a news conference to provide a status update on Newark Liberty International Airport at the Department of Transportation in Washington ...

Transportation Secretary Sean Duffy has no idea how many air traffic controllers have left since January. Donald Trump's Transportation Secretary, Sean Duffy, said he didn't know how many air traffic ...

Trump appointed Sean Duffy interim NASA chief on Wednesday via Truth Social, replacing Janet Petro after pulling Jared Isaacman’s nomination.

Transportation Secretary Sean Duffy rebuked a “hit piece” from the New York Times against him and his family, suggesting the writer is “genuinely disturbed” that he is married and has a ...