What does the U.S. Secretary of Transportation do? A look at Sean Duffy's role.
Former Wisconsin congressman Sean Duffy was sworn in as new U.S. Transportation Secretary this week. Here's what his ...
Milwaukee Journal Sentinel6d
What does the U.S. Secretary of Transportation do? A look at Sean Duffy's role.
Just days after being sworn into his new role, U.S. Transportation Secretary and former Wisconsin congressman Sean Duffy ... (FAA), National Highway Traffic Safety Administration (NHTSA) and ...