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

Sean Duffy was sworn in as Transportation Secretary on Tuesday and is now grappling with the fallout of the deadliest aviation disaster in the U.S. in 23 years. Duffy was most recently the co-host of “The Bottom Line” on Fox Business,

Duffy, who was confirmed by the Senate on Tuesday, quickly emerged as a public face of the federal government’s response to the deadly plane crash at

Secretary of Transport Sean Duffy claimed the direction of the leadership at the DOT and FAA was 'misplaced' and questioned DEI initiatives.