Transportation Secretary Sean Duffy told former Secretary of State Hillary Clinton to "sit this one out" after she weighed in ...

Clinton chimed in, tweeting, “They have no relevant experience. Most of them aren’t old enough to rent a car. And you’re ...

Former Secretary of State Hillary Clinton and Department of Transportation Secretary Sean Duffy exchanged criticisms online ...

Transportation Secretary Sean Duffy and former Secretary of State Hillary Clinton traded barbs over the Department of ...

Secretary Sean Duffy pushed back against former Democratic presidential candidate Hillary Clinton’s “complaints” Friday on Fox ...

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