Who is Sean Duffy, the public face of the federal government's response to the DC plane crash?
Sean Duffy, the new transportation secretary, was facing his first major crisis just hours after being sworn in for the job.
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Stock Market Today: Dow Jones, S&P 500 Slice Gains; Apple Earnings On Tap (Live Coverage)
T he Dow Jones Industrial Average and the other major indexes temporarily crumbled in the final minutes of trading after ...