A member of President Donald Trump’s administration traded barbs online with former Secretary of State Hillary Clinton ...

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

The Senate on Tuesday confirmed former Rep. Sean Duffy (R-Wis.) to be the next Transportation secretary, putting him in place ...

In October, NHTSA launched a probe into Tesla’s self ... The former Wisconsin congressman has promised safer Boeing planes, less regulation and help for U.S. companies developing self-driving ...