Jan. 29 (UPI) -- Secretary of Transportation Sean Duffy promised to improve the nation's transportation infrastructure and systems after Vice President JD Vance swore in Duffy on Wednesday afternoon. "We spent a lot of money in the last administration and didn't get a lot out of it," Vance said of the Transportation Department during President Joe Biden 's administration. Advertisement "We're going to have a Transportation secretary here who is a much better steward of taxpayer dollars but also