Former Wisconsin congressman Sean Duffy was sworn in as new U.S. Transportation Secretary this week. Here's what his ...

Sean Duffy’s first big test as secretary of the Department of Transportation came just one day after he was sworn into office ...

Sean Duffy on Jan. 28 was officially sworn in as the 20th Secretary of the U.S. Department of Transportation (USDOT). The ...

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